Patient calls: who signs a HIPAA agreement, and that plan's monthly bill
Which vendors sign a HIPAA business associate agreement (BAA), on which plan, and that plan's monthly bill with any charge the vendor publishes for it. A vendor that signs only on a plan without a published price is listed with no figure.
These vendors sell the platform a phone agent runs on, mostly by the minute. A packaged AI receptionist sold for a monthly fee is a different product: its price can include building the agent, set-up, support and the seller's margin, which no figure here includes.
| Vendor | Plan | Month | Leaves out | Kind |
|---|---|---|---|---|
| Every part priced Ordered by cost under these assumptions, not a recommendation. | ||||
| Retell AI | on Pay as you goHIPAA agreement: (The compliance page names no plan; the pricing page comparison table shows a check mark for "HIPAA / BAA" under both Pay-as-you-go and Enterprise)HIPAA agreement: | $351 | Nothing | Our arithmetic on published rates |
| Vapi | on Usage only, with HIPAA agreement: (Any package, including Usage only; Per organization) | $2,245 to $2,387A range: Vapi's AI model, speech-to-text and voice are each given as a low and a high estimate | Nothing | Our arithmetic; includes Vapi's own estimates for the AI model, speech-to-text and voice |
| Meets it only with a condition the vendor attaches The condition is in each row. Also ordered by cost. | ||||
| LiveKit Cloud | on ScaleHIPAA agreement, with a condition: (Scale, Enterprise, Startup program)HIPAA agreement terms: HIPAA agreement terms: | $552A floor: the plan fee is ; the AI model and voice are LiveKit Cloud's own estimates | Nothing | Our arithmetic; includes LiveKit Cloud's own estimates for the AI model and voice |
| Missing a part the vendor does not price These leave a part out, so they are not comparable with the figures above. Also ordered by cost. | ||||
| Pipecat Cloud | on Usage-basedHIPAA agreement from Daily, the company behind Pipecat Cloud, with a condition: (Not tied to a named plan; HIPAA controls turned on and the BAA signed only after you contact help@daily.co; the page gives no price) | $84.00 | Before AI model, speech-to-text and voice (text-to-speech), which Pipecat Cloud does not price | Our arithmetic on published rates |
| Meets your needs only on a plan without a published price | ||||
| Bland AI | on EnterpriseHIPAA agreement: | Price not published | ||
| Cartesia Managed Agents | on EnterpriseHIPAA agreement: (Enterprise pricing is custom ("Contact us")) | Price not published | ||
| ElevenLabs Agents (ElevenAgents) | on EnterpriseHIPAA agreement: | Price not published | ||
| PolyAI | on EnterpriseHIPAA agreement: (Enterprise (not Essentials, Plus or Scale)) | Price not published | ||
| Smallest.ai Atoms | on EnterpriseHIPAA agreement: (Zero Data Retention enabled) | Price not published | ||
| Synthflow AI | on EnterpriseHIPAA agreement: (customers using the HIPAA Setting to process protected health information; executed at contract signing) | Price not published | ||
| Ultravox | on EnterpriseHIPAA agreement: | Price not published | ||
| Could not be confirmed from its pages | ||||
| Telnyx Voice AI Agents | No plan confirmed | No figureHIPAA agreement on Pay as you go not confirmed: | ||
Each vendor is on its plan with the lowest monthly total that meets what is required, has the calls at once the busiest hour needs and is not stopped by a hard cap; a plan that meets it with no condition comes before one that needs a condition the vendor attaches. Each part is the option the vendor names as its default or recommends; where it names none, its cheapest standard option. Vendors that leave a part out are listed after those that price every part.
How these figures are worked out
One plan per vendor. A plan's figure is shown only when every requirement you tick is met by what the vendor states for that plan; its calls at once cover your busiest hour (included, bought at a price published for that same plan, granted on request up to a maximum the vendor states, or with no cap stated); and your minutes do not pass a hard cap, or an allowance the vendor's own pages disagree on. A feature, limit or price that exists only on another plan counts against the plan being priced. Of the plans that pass, the figure is on the one with the lowest total; a figure that prices every part comes before one that leaves a part out, a plan that meets your needs with no condition comes before one that needs a condition the vendor attaches, and a tie goes to the lower plan fee. Any other plan that passes can be picked in the vendor's row; the plans that do not pass are listed with the reason.
Conditions the vendor attaches. Where the vendor grants something you need only on request, after its own review, without a guarantee, or tells you to ask, the vendor is listed under "only with a condition the vendor attaches", after the vendors that meet it outright, and the row quotes the condition. Signing up without talking to sales is not met outright when something else you need has to be requested from the vendor.
Calls at once. Calls in your busiest hour times the average call length, divided by 3,600, is the average number of calls in progress. Calls bunch up, so the calls at once needed is the smallest number that keeps the share of calls that find every slot busy at or under the limit you pick (no more than 1 call in 100 to start), by the standard telephone traffic formula (Erlang B). What happens to a call that finds every slot busy differs by vendor: each bill lists it from the vendor's own pages. Until you type your own busiest hour, it starts at twice an average working hour: calls a month divided by 22 working days and 8 hours, times 2.
Minutes. Every call is taken to be the average length and is billed by the vendor's own rounding and minimum where it publishes them; where it does not, per second is assumed and the breakdown says so. A plan's included minutes cover its platform fee only: any other part the vendor bills is charged on every billed minute. Rates you enter for your own providers are charged on the minutes talked, because the vendor's rounding does not apply to another company's bill.
Parts and charges. Each part is the option the vendor names as its default or recommends; where it names none, its cheapest standard option. A requirement that brings a published monthly charge adds it, such as Vapi's HIPAA add-on. A plan without a published price is listed as having none, never as costing nothing. Each vendor's breakdown lists what its figure leaves out, such as phone number fees and the rules this tool does not model.
Kinds of figure. Every total is our arithmetic. Beside it, it says whether it is worked out from rates the vendor publishes, includes the vendor's own estimates, or includes your rates, and in a few words whether it is a floor (it rests on a price the vendor gives as "from"), a range (the vendor gives a part as a low and a high figure) or partly an estimate. Open a total to see its sum to the cent. Totals of $100 or more are shown in whole dollars.
When no plan fits. The reason is given for the vendor's lead plan, the plan the comparison starts it on: each vendor starts on its cheapest plan you can buy without a sales call that can bill past its included minutes, on the vendor's own pages; a pay-as-you-go plan counts.
The rates were read from each vendor's own pages on 14 Nov 2026. No vendor is rated and no product was tested: the lists are ordered by cost under the assumptions above, which is not a recommendation.
Source for every vendor figure on this page (329)
- Bland AI, platform fee per minute: $0.14 per minute (Start. pay as you go. talk time; transfer time billed separately).
Talk Time Rate: $0.14/min
bland.ai/pricing Read 14 Nov 2026. - Bland AI, platform fee per minute: $0.12 per minute (Build. monthly. talk time, plus a $299/month platform fee; transfer time billed separately).
Talk Time Rate: $0.12/min
bland.ai/pricing Read 14 Nov 2026. - Bland AI, monthly plan fee: $299 per month (Build) (Build. monthly. platform fee, per-minute usage billed on top).
$299/month platform fee
bland.ai/pricing Read 14 Nov 2026. - Bland AI, how the AI model is charged: In the per-minute rate; no token charges.
Bland's per-minute rate covers the LLM, STT, and TTS in one number, with no token charges and no model-provider pass-throughs.
bland.ai/pricing Read 14 Nov 2026. - Bland AI, what that fee includes: AI model, speech-to-text, voice; phone unclear.
Bland's per-minute rate covers the LLM, STT, and TTS in one number, with no token charges and no model-provider pass-throughs. Telephony is billed separately, on your own carrier or Bland's at pass-through cost.
Also:One per-minute rate covers the language model, speech-to-text, text-to-speech, and telephony. There are no per-token charges, no per-feature surcharges, and no separate vendor invoices.
bland.ai Also:Per-minute pricing covers LLM, TTS, STT, and telephony in a single line item, with no per-token charges and no per-feature surcharges.
docs.bland.ai/llms.txt bland.ai/pricing Read 14 Nov 2026. - Bland AI, how a minute is billed: Per second of active call time.
Call Time: Prorated to the exact second. Only active call time is counted. | Per minute rate based on plan
docs.bland.ai/platform/billing Read 14 Nov 2026. - Bland AI, fee per call attempt: $0.015 minimum per outbound call attempt on Bland's telephony (outbound calls using Bland's telephony).
Outbound Minimum: Minimum charge per outbound call attempt using Bland’s telephony. | $0.015 / call
docs.bland.ai/platform/billing Read 14 Nov 2026. - Bland AI, billing rule: Voicemail billed as normal call time.
Voicemail: Billed as part of standard call time. | Per minute rate based on plan
docs.bland.ai/platform/billing Read 14 Nov 2026. - Bland AI, billing rule: Transfer time on Bland numbers is billed in addition to connected time (transfer to a human using Bland-provided numbers).
Connected time is the full AI conversation duration of the call. Transfer time is billed additionally when the call is transferred to a human using Bland-provided numbers. BYOT (Bring Your Own Twilio) customers do not pay transfer fees.
docs.bland.ai/platform/billing Read 14 Nov 2026. - Bland AI, plan: Scale: $499, in the billing docs only (Scale).
Scale: $499 | 5,000 calls | 1,000 calls | 100 calls | 15
docs.bland.ai/platform/billing Read 14 Nov 2026. - Bland AI, phone number, per month: $15 per month (US and Canada. number bought through Bland).
Purchase a new phone number (inbound/outbound). ($15/mo. subscription using your stored payment method).
docs.bland.ai/api-v1/post/inbound-purchase Read 14 Nov 2026. - Cartesia Managed Agents, platform fee per minute: $0.03 per minute (Free, Pro, Startup and Scale (Enterprise: custom). LLM usage billed separately; Cartesia-provided phone numbers add $0.014 per minute).
Agents run at $0.03 per minute. Calls on a Cartesia phone number add $0.014 per minute. The rate is the same for every agent.
cartesia.ai/agents Read 14 Nov 2026. - Cartesia Managed Agents, monthly plan fee: $0 per month (Free) (Free. monthly).
Free: $0 /mo
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, minutes included: Free: about 33 minutes of agent calls a month (Free. monthly. Approximate; what the plan's prepaid agent dollars cover at $0.03/minute; excludes telephony and LLM usage).
Free: 33 minutes
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, monthly plan fee: $5 per month (Pro) (Pro. monthly).
Pro: $5 /mo
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, minutes included: Pro: about 2 hours, 47 minutes of agent calls a month (Pro. monthly. Approximate; what the plan's prepaid agent dollars cover at $0.03/minute; excludes telephony and LLM usage).
Pro: 2 hours, 47 minutes
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, monthly plan fee: $49 per month (Startup) (Startup. monthly).
Startup: $49 /mo
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, minutes included: Startup: about 27 hours, 13 minutes of agent calls a month (Startup. monthly. Approximate; what the plan's prepaid agent dollars cover at $0.03/minute; excludes telephony and LLM usage).
Startup: 27 hours, 13 minutes
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, monthly plan fee: $299 per month (Scale) (Scale. monthly).
Scale: $299 /mo
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, minutes included: Scale: about 166 hours, 7 minutes of agent calls a month (Scale. monthly. Approximate; what the plan's prepaid agent dollars cover at $0.03/minute; excludes telephony and LLM usage).
Scale: 166 hours, 7 minutes
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, how the AI model is charged: Token usage billed as passthrough (All plans).
Managed Agents don’t need one: pick a model from the managed LLM catalog and Cartesia runs it, billing token usage as passthrough.
docs.cartesia.ai/agents/migrate-from-line-sdk Read 14 Nov 2026. - Cartesia Managed Agents, what that fee includes: Speech-to-text and voice marked included (Labels in the pricing-page cost calculator after Voice Agents is selected).
Text to Speech: Included; Speech to Text: Included
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, uS phone minutes: $0.014 per minute on a Cartesia number (All plans. US (Cartesia numbers are US only). Only for calls on a Cartesia-provided number; added to the $0.03 agent rate).
Telephony: $0.014 per minute when using a Cartesia-provided phone number
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, other phone rates: Twilio numbers: your Twilio rates apply; SIP trunk numbers: your carrier's rates apply (All plans. Twilio import or SIP trunk).
Telephony cost: +$0.014/min add-on | Your Twilio rates apply | Your carrier rates apply
docs.cartesia.ai/line/integrations/telephony/phone-numbers Read 14 Nov 2026. - Cartesia Managed Agents, other phone rates: Cartesia numbers are US numbers and can call only US destinations; international calling needs Twilio or SIP (All plans. US).
US numbers only. Every Cartesia number is a US number. Outbound to US only. Outbound calls can only reach US destinations, regardless of your agent’s region.
docs.cartesia.ai/line/integrations/telephony/cartesia-numbers Read 14 Nov 2026. - Cartesia Managed Agents, billing rule: Speculative generation is on by default and discarded responses still use LLM tokens (All plans. config.speculative_generation (default true for new agents)).
Discarded responses still consume LLM tokens, so enabling this setting can increase LLM costs. The setting defaults to true for new agents.
docs.cartesia.ai/agents/configuration Read 14 Nov 2026. - Cartesia Managed Agents, billing rule: Agent usage past the balance costs the same rates; no overages on Free (Pro, Startup, Scale. Overages turned on by an organization admin; payment method on file).
Once overages are on, usage past your balance is charged at the same rates as your plan's included voice agent usage. Overages aren't available on the Free plan.
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, billing rule: Calls stop when the prepaid agent balance reaches $0, unless overages are turned on (Pro, Startup, Scale. Overages off by default).
Overages are off by default on Pro, Startup, and Scale plans, so new calls stop once your voice agent balance reaches $0.
cartesia.ai/pricing Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), platform fee per minute: $0.08 per minute beyond included minutes (Free, Starter, Creator, Pro, Scale, Business. Call minutes beyond those included in the monthly plan; going past the quota needs prepaid Pay As You Go credits (or legacy usage-based billing)).
Additional call minutes cost $0.08 per minute (burst pricing $0.16 per minute, double the standard rate, when you exceed your concurrency limit), and text messages cost $0.003 each.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), monthly plan fee: Free: $0 per month (Free. monthly).
Free: $0 /mo
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), minutes included: Free: 15 call minutes per month (Free).
Included call minutes and concurrent calls per plan: Free 15 minutes / 4 concurrent calls; Starter 75 minutes / 6; Creator 275 minutes / 10; Pro 1,238 minutes / 20; Scale 3,738 minutes / 30; Business 12,375 minutes / 40.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), monthly plan fee: Starter: $6 per month (first month $1) (Starter. monthly. First-month $1 offer marked "Until Dec 1").
Starter: $6 per month, first month $1
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), minutes included: Starter: 75 call minutes per month (Starter).
Included call minutes and concurrent calls per plan: Free 15 minutes / 4 concurrent calls; Starter 75 minutes / 6; Creator 275 minutes / 10; Pro 1,238 minutes / 20; Scale 3,738 minutes / 30; Business 12,375 minutes / 40.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), monthly plan fee: Creator: $22 per month (first month $11) (Creator. monthly. First-month $11 offer shown on the plan card).
Creator: $22 per month, first month $11
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), minutes included: Creator: 275 call minutes per month (Creator).
Included call minutes and concurrent calls per plan: Free 15 minutes / 4 concurrent calls; Starter 75 minutes / 6; Creator 275 minutes / 10; Pro 1,238 minutes / 20; Scale 3,738 minutes / 30; Business 12,375 minutes / 40.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), monthly plan fee: Pro: $99 per month (Pro. monthly).
Pro: $99 per month
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), minutes included: Pro: 1,238 call minutes per month (Pro).
Included call minutes and concurrent calls per plan: Free 15 minutes / 4 concurrent calls; Starter 75 minutes / 6; Creator 275 minutes / 10; Pro 1,238 minutes / 20; Scale 3,738 minutes / 30; Business 12,375 minutes / 40.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), monthly plan fee: Scale: $299 per month (Scale. monthly).
Scale: $299 per month
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), minutes included: Scale: 3,738 call minutes per month (Scale).
Included call minutes and concurrent calls per plan: Free 15 minutes / 4 concurrent calls; Starter 75 minutes / 6; Creator 275 minutes / 10; Pro 1,238 minutes / 20; Scale 3,738 minutes / 30; Business 12,375 minutes / 40.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), monthly plan fee: Business: $990 per month (Business. monthly).
Business: $990 per month
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), minutes included: Business: 12,375 call minutes per month (Business).
Included call minutes and concurrent calls per plan: Free 15 minutes / 4 concurrent calls; Starter 75 minutes / 6; Creator 275 minutes / 10; Pro 1,238 minutes / 20; Scale 3,738 minutes / 30; Business 12,375 minutes / 40.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), aI model rate per minute: Gemini 3.5 Flash: about $0.0147 per minute (estimate) (Model Gemini 3.5 Flash; estimate from the pricing page cost calculator ("Estimated costs in USD"), not a billed rate; the AI model is billed by tokens at provider rates).
Gemini 3.5 Flash: $0.0147/min
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), what that fee includes: Voice and speech-to-text included (Free, Starter, Creator, Pro, Scale, Business).
Included Features Text to Speech Speech to Text Realtime Configs Knowledge Bases RAG Telephony
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), other phone rates: No ElevenLabs rate; your carrier bills you (Free, Starter, Creator, Pro, Scale, Business).
You connect your own provider, such as Twilio or a SIP trunk, and that provider bills you directly for the carrier side of the call at whatever rate you have with them.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), billing rule: Silence longer than 10 seconds is billed at a 95% discount (Voice only and multimodal calls; silence longer than 10 seconds).
Voice only calls are charged based on the call duration, with a 95% discount for periods of silence longer than 10 seconds.
elevenlabs.io/docs/help-center/product/eleven-agents/how-much-does-eleven-agents-cost Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), each extra call at once: Burst calls: $0.16 per minute (Free, Starter, Creator, Pro, Scale, Business. Burst pricing enabled on the agent; up to 3 times the plan limit or 300, whichever is lower).
Additional call minutes cost $0.08 per minute (burst pricing $0.16 per minute, double the standard rate, when you exceed your concurrency limit), and text messages cost $0.003 each.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), where the vendor's own pages disagree: Plan cards list extra minutes from Creator up; the price table shows $0.080 per extra minute on every plan..
Everything in Starter, plus 275 minutes of calls included 10 Concurrent Calls Additional Minutes
Also:Additional Call (per minute): $0.080
elevenlabs.io/pricing/agents elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), how the AI model is charged: Passed through at provider rates, no markup.
Pass-through pricing: ElevenLabs passes through third-party LLM costs at the provider’s published rate, with no markup.
elevenlabs.io/docs/eleven-agents/customization/llm Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), how the AI model is charged: Some Gemini, Claude models: Vertex rate, +10% (US and EU traffic).
Select Gemini and Claude models are aligned with Vertex AI regional (non-global) pricing, which is what US and EU traffic is billed at — a 10% increase on input, output, and cache tokens, matching Vertex regional rates
elevenlabs.io/docs/eleven-agents/customization/llm Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), how the AI model is charged: Realtime model: call minute plus tokens (Voice agent using an Eleven Realtime model instead of a separate AI model).
A Realtime agent is billed the standard ElevenAgents per-minute rate, plus its input, cached input, and output tokens at the Realtime model’s rates.
elevenlabs.io/docs/eleven-agents/customization/realtime-models Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), add-on fee: Voice Library voices add a voice-actor surcharge per conversation (amount not stated).
Conversation charging adds voice_surcharge_charge, the credits charged as the voice actor reward for the Voice Library voices a conversation used. It is not included in cost.
elevenlabs.io/docs/changelog/2026/10/26 Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), billing rule: Gemini 2.5 Flash and Flash Lite removed on November 30, 2026; agents move to Gemini 3.5 Flash and Flash-Lite from November 15 (Agents set to Gemini 2.5 Flash or Gemini 2.5 Flash Lite).
Gemini 2.5 Flash and Gemini 2.5 Flash Lite are deprecated and will be removed on November 30, 2026. From November 15, 2026, conversations on agents that use them move in stages to Gemini 3.5 Flash and Gemini 3.5 Flash-Lite respectively. Agents keep running without changes.
elevenlabs.io/docs/eleven-agents/customization/llm Read 14 Nov 2026. - LiveKit Cloud, minutes included: Build: 1,000 agent session minutes included (Build).
Agent session minutes Time spent in a session by an agent deployed on LiveKit Cloud 1,000 minutes included 5,000 minutes included then $0.01 per min 50,000 minutes included then $0.01 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, minutes included: Build: 50 inbound minutes to a US local number included (Build. US).
US local inbound minutes Inbound minutes to a US local number 50 minutes included 100 minutes included then $0.01 per min 1,000 minutes included then $0.01 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, platform fee per minute: $0.01 per minute after included minutes (Ship, Scale. Beyond the included agent session minutes (5,000 on Ship, 50,000 on Scale); Enterprise custom).
Agent session minutes Time spent in a session by an agent deployed on LiveKit Cloud 1,000 minutes included 5,000 minutes included then $0.01 per min 50,000 minutes included then $0.01 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, monthly plan fee: Ship: from $50 per month (Ship. monthly).
Ship For shipping your project to real users. Start building STARTING AT $50/mo
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, minutes included: Ship: 5,000 agent session minutes included (Ship).
Agent session minutes Time spent in a session by an agent deployed on LiveKit Cloud 1,000 minutes included 5,000 minutes included then $0.01 per min 50,000 minutes included then $0.01 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, monthly plan fee: Scale: from $500 per month (Scale. monthly).
Scale For scaling applications and global reach. Start building STARTING AT $500/mo
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, minutes included: Scale: 50,000 agent session minutes included (Scale).
Agent session minutes Time spent in a session by an agent deployed on LiveKit Cloud 1,000 minutes included 5,000 minutes included then $0.01 per min 50,000 minutes included then $0.01 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, speech-to-text rate: Inworld STT 1: $0.001667 per minute (Scale) (Scale. LiveKit Inference speech-to-text; Enterprise rates custom).
| Inworld STT 1 | Inworld | $0.0025 | $0.0025 | $0.001667 |
livekit.com/pricing.md Read 14 Nov 2026. - LiveKit Cloud, voice (text-to-speech) rate: Inworld Realtime TTS 2.0 Flash: $0.0054 per minute (Scale), LiveKit calculator estimate (Scale. From the page's calculator data, under LiveKit's stated assumptions; calculator TTS menu with Scale selected).
Inworld Realtime TTS 2.0 Flash: $0.0054/min
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, aI model rate per minute: OpenAI GPT-6 Luna: $0.0004 per minute, LiveKit calculator estimate (Build, Ship, Scale. From the page's calculator data, under LiveKit's stated assumptions; the calculator shows the same figure with Build/Ship or Scale selected).
OpenAI GPT-6 Luna: $0.0004/min
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, bring your own model, voice or carrier: Bring your own model provider through open-source plugins with your own account and key.
Each plugin requires that you have your own account with the provider, as well as an API key or other credentials.
docs.livekit.io/agents/models Read 14 Nov 2026. - LiveKit Cloud, speech-to-text rate: Inworld STT 1: $0.0025 per minute (Build and Ship) (Build, Ship. LiveKit Inference speech-to-text; Enterprise rates custom).
| Inworld STT 1 | Inworld | $0.0025 | $0.0025 | $0.001667 |
livekit.com/pricing.md Read 14 Nov 2026. - LiveKit Cloud, voice (text-to-speech) rate: Inworld Realtime TTS 2.0 Flash: $0.0090 per minute (Build and Ship), LiveKit calculator estimate (Build, Ship. From the page's calculator data, under LiveKit's stated assumptions; calculator TTS menu with Build/Ship selected).
Inworld Realtime TTS 2.0 Flash: $0.0090/min
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, uS phone minutes: $0.01 per inbound minute (US local number) (Ship, Scale. US. Inbound to a LiveKit US local number; 50 (Build), 100 (Ship) or 1,000 (Scale) minutes included).
US local inbound minutes Inbound minutes to a US local number 50 minutes included 100 minutes included then $0.01 per min 1,000 minutes included then $0.01 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, bring your own model, voice or carrier: Bring your own SIP trunk (third-party SIP minutes, inbound and outbound) (Build, Ship, Scale).
Third-party SIP minutes Inbound and outbound minutes using a third-party SIP trunk 1,000 minutes included 5,000 minutes included then $0.004 per min 50,000 minutes included then $0.003 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, minutes included: Build: 1,000 third-party SIP minutes included (Build).
Third-party SIP minutes Inbound and outbound minutes using a third-party SIP trunk 1,000 minutes included 5,000 minutes included then $0.004 per min 50,000 minutes included then $0.003 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, price per minute beyond the plan: Ship: $0.004 per third-party SIP minute beyond the included minutes (Ship).
Third-party SIP minutes Inbound and outbound minutes using a third-party SIP trunk 1,000 minutes included 5,000 minutes included then $0.004 per min 50,000 minutes included then $0.003 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, minutes included: Ship: 5,000 third-party SIP minutes included (Ship).
Third-party SIP minutes Inbound and outbound minutes using a third-party SIP trunk 1,000 minutes included 5,000 minutes included then $0.004 per min 50,000 minutes included then $0.003 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, price per minute beyond the plan: Scale: $0.003 per third-party SIP minute beyond the included minutes (Scale).
Third-party SIP minutes Inbound and outbound minutes using a third-party SIP trunk 1,000 minutes included 5,000 minutes included then $0.004 per min 50,000 minutes included then $0.003 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, minutes included: Scale: 50,000 third-party SIP minutes included (Scale).
Third-party SIP minutes Inbound and outbound minutes using a third-party SIP trunk 1,000 minutes included 5,000 minutes included then $0.004 per min 50,000 minutes included then $0.003 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, how a minute is billed: Per second, 10-second minimum per session (All plans).
Agents deployed to LiveKit Cloud are metered by agent session time, in increments of 1 second with a 10-second minimum per session. This reflects the amount of time the agent is actively connected to a WebRTC or SIP-based session.
docs.livekit.io/deploy/admin/billing Read 14 Nov 2026. - LiveKit Cloud, minimum billed per call: Agent sessions: 10 seconds minimum per session (All plans).
Agents deployed to LiveKit Cloud are metered by agent session time, in increments of 1 second with a 10-second minimum per session. This reflects the amount of time the agent is actively connected to a WebRTC or SIP-based session.
docs.livekit.io/deploy/admin/billing Read 14 Nov 2026. - LiveKit Cloud, how the AI model is charged: Estimates assume 3,000 input, 175 output tokens (Pricing calculator default assumptions).
- **LLM tokens per minute:** 3000 input, 175 output - **TTS characters per minute:** 600
livekit.com/pricing.md Read 14 Nov 2026. - LiveKit Cloud, when you exceed the limit: Build: the included allowance is a hard cap; requests fail instead of incurring overage (Build).
For projects on the free Build plan, the included allowance acts as a hard cap. After you exceed it, new requests fail rather than incurring overage charges.
docs.livekit.io/deploy/admin/quotas-and-limits Read 14 Nov 2026. - LiveKit Cloud, plan: Ship: starting at $50 per month, for shipping a project to real users (Ship. monthly).
Ship For shipping your project to real users. Start building STARTING AT $50/mo
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, free credit or trial: Ship: $5 inference credits, ~100 minutes (Ship).
LiveKit Inference credits Call popular models with LiveKit's inference service $2.50 in credits ~50 minutes, based on model prices $5 in credits ~100 minutes, then billed based on model prices $50 in credits ~1,000 minutes, then billed based on discounted model prices Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, minutes included: Ship: 100 inbound minutes to a US local number included (Ship. US).
US local inbound minutes Inbound minutes to a US local number 50 minutes included 100 minutes included then $0.01 per min 1,000 minutes included then $0.01 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, what that fee includes: Realtime model rate covers STT and TTS (All plans. Pricing calculator rule).
- **Realtime LLMs** (e.g. OpenAI GPT Realtime): STT and TTS are bundled into the realtime model rate, so their individual costs are $0.
livekit.com/pricing.md Read 14 Nov 2026. - LiveKit Cloud, where the vendor's own pages disagree: The calculator prices Gemini 4 Argon at $0.0155 per minute, which matches the struck-through token prices, while the inference page and pricing.md charge half that until November 30, 2026. (Build, Ship, Scale).
Google Gemini 4 Argon: $0.0155/min
Also:| Gemini 4 Argon | Google | Input | $2.00 | $2.00 | $2.00 |
livekit.com/pricing.md livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, where the vendor's own pages disagree: The calculator prices Fish Audio Drama 3 at $0.0300 per minute, which matches the struck-through $50 rate, while the inference page and pricing.md charge $10 per 1M characters until November 30, 2026. (Build, Ship, Scale).
Fish Audio Drama 3: $0.0300/min
Also:| Drama 3 | Fish Audio | $10 | $10 | $10 |
livekit.com/pricing.md livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, where the vendor's own pages disagree: pricing.md lists Rime Prism at $0.064 per minute on Scale; the inference page and the calculator show $0.08 with no Scale price. (Scale).
| Prism | Rime | Audio | per minute | $0.08 | $0.08 | $0.064 |
Also:Rime Prism 0.08 N/A
livekit.com/pricing/inference livekit.com/pricing.md Read 14 Nov 2026. - LiveKit Cloud, how the AI model is charged: Billed per token through LiveKit Inference (All plans).
LiveKit Inference credits are billed by model type: LLM by tokens, STT by duration, TTS by characters, turn detection and interruption by request, and realtime models in each provider's own unit, shown per model.
livekit.com/pricing/inference Read 14 Nov 2026. - LiveKit Cloud, how the AI model is charged: Own provider account: billed by provider (All plans. Pricing calculator rule).
- **External models** ("Other"): LLM cost is $0 through LiveKit — Billed by model provider directly.
livekit.com/pricing.md Read 14 Nov 2026. - LiveKit Cloud, other phone rates: LiveKit Phone Numbers support inbound calls only; outbound is not yet supported (US).
LiveKit Phone Numbers currently only supports inbound calling. Support for outbound calls is coming soon.
docs.livekit.io/telephony/start/phone-numbers Read 14 Nov 2026. - LiveKit Cloud, other phone rates: Your own SIP trunk: $0.004 per minute on Ship and $0.003 on Scale beyond the included minutes, inbound and outbound (Build, Ship, Scale).
Third-party SIP minutes Inbound and outbound minutes using a third-party SIP trunk 1,000 minutes included 5,000 minutes included then $0.004 per min 50,000 minutes included then $0.003 per min Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, other phone rates: Carrier charges from a third-party SIP provider are billed separately by that provider; LiveKit's calculator estimates about $0.008 per minute (Pricing calculator assumption).
- **Third-party SIP vendor charges:** Third party SIP providers such as Twilio or Telnyx bill separately; ~$0.008/min is a good cost estimate.
livekit.com/pricing.md Read 14 Nov 2026. - LiveKit Cloud, other phone rates: US toll-free inbound: $0.02 per minute on Ship and Scale; not on Build (Ship, Scale. US).
US toll-free inbound minutes Inbound minutes to a US toll-free number — $0.02 per minute $0.02 per minute Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, phone number, per month: US local number: 1 free number, then $1.00 per month per number (Ship, Scale. US. After 1 free number; Build includes 1 free number).
US local phone numbers Monthly rental of a US local phone number 1 free number 1 free number then $1.00/month per number 1 free number then $1.00/month per number Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, add-on fee: Observability on: about $0.01 per minute in LiveKit's calculator (Pricing calculator fixed rate).
| Enabled | $0.01/min | Includes audio recording and assumes 100 entries per minute across transcripts, trace spans, and logs. |
livekit.com/pricing.md Read 14 Nov 2026. - LiveKit Cloud, add-on fee: Voice isolation: 100, 1,000 or 10,000 minutes included (Build, Ship, Scale), then $0.0012 per minute (Build, Ship, Scale).
Voice isolation Elevate the primary speaker while suppressing competing voices in the background Applies to Krisp VIVA, Krisp VIVA (telephony), and ai-coustics Voice Focus 2.1 (QUAIL_VF_S and QUAIL_VF_L). 100 minutes included 1,000 minutes included then $0.0012/min 10,000 minutes included then $0.0012/min Custom
livekit.com/pricing Read 14 Nov 2026. - Pipecat Cloud, platform fee per minute: $0.01 per active minute (agent-1x) (agent-1x profile (Best for voice agents), Daily-hosted regions. usage-based. Active session minutes; hosting only, speech, AI model and voice are billed by your own providers).
agent-1x Best for voice agents 0.5 vCPU, 1 GB Memory Active $0.01/min
daily.co/pricing/pipecat-cloud Read 14 Nov 2026. - Pipecat Cloud, how the AI model is charged: Billed by your own AI model provider (Pipecat Cloud. Outside Enterprise Integrated Billing).
Bring your own provider Connect directly with 80+ service providers for LLM, STT, and TTS including Anthropic, Cartesia, Deepgram, ElevenLabs, Google, OpenAI, and more. See full list here. Billed to provider
daily.co/pricing/pipecat-cloud Read 14 Nov 2026. - Pipecat Cloud, speech-to-text rate: Not billed by Pipecat Cloud; paid to your speech-to-text provider (Pipecat Cloud. Outside Enterprise Integrated Billing).
Note: This calculator estimates total spend from Pipecat Cloud (agent hosting, transport, and telephony) and external services not billed via Pipecat Cloud (LLM, STT, and TTS).
daily.co/pricing/pipecat-cloud Read 14 Nov 2026. - Pipecat Cloud, voice (text-to-speech) rate: Not billed by Pipecat Cloud; paid to your text-to-speech provider (Pipecat Cloud. Outside Enterprise Integrated Billing).
Note: This calculator estimates total spend from Pipecat Cloud (agent hosting, transport, and telephony) and external services not billed via Pipecat Cloud (LLM, STT, and TTS).
daily.co/pricing/pipecat-cloud Read 14 Nov 2026. - Pipecat Cloud, uS phone minutes: $0.018 per minute (Daily PSTN) (Pipecat Cloud. Daily PSTN dial-in and dial-out, SIP included; the page does not say which countries the rate covers).
Daily PSTN Dial-in/Dial-out Integrated PSTN transport for voice agents (SIP included) $0.018 per minute
daily.co/pricing/pipecat-cloud Read 14 Nov 2026. - Pipecat Cloud, bring your own model, voice or carrier: Bring your own carrier over WebSocket (Twilio, Telnyx, Plivo, Exotel) or use Daily PSTN (Pipecat Cloud).
Pipecat Cloud supports telephony through two broad approaches: WebSocket streaming from a telephony provider, or Daily PSTN.
docs.pipecat.ai/pipecat-cloud/guides/telephony/overview Read 14 Nov 2026. - Pipecat Cloud, how a minute is billed: Measured to the second, billed in minutes (Pipecat Cloud. Active and reserved session time).
Both active and reserved session time is measured to the second and billed in minutes.
docs.pipecat.ai/pipecat-cloud/fundamentals/scaling Read 14 Nov 2026. - Pipecat Cloud, billing rule: Billed session time includes starting and tearing down the agent (Pipecat Cloud).
The exact duration of session is calculated based on: Time spent instantiating the agent Time spent running the agent Time spent tearing down the agent
docs.pipecat.ai/pipecat-cloud/fundamentals/active-sessions Read 14 Nov 2026. - Pipecat Cloud, billing rule: Reserved (always-on) agents bill every minute until turned off (Pipecat Cloud. Reserved agents, set with min-agents).
Reserved agents are always-on. Billing is per reserved minute, and stops only when the reserved agent is turned off.
daily.co/pricing/pipecat-cloud Read 14 Nov 2026. - Pipecat Cloud, calls at once, included: 50 per deployment by default; more on request (Pipecat Cloud, Daily-hosted regions. Default instance pool capacity; raised through the concurrency increase request form).
The default instance pool capacity is 50 active sessions per deployment.
Also:Pipecat Cloud supports unlimited concurrency. (Your account defaults to 100, in order to help developers avoid running up costs unintentionally. We are glad to increase that concurrency.)
docs.google.com/forms/d/e/1FAIpQLSffPYOsJQ_FWun5wh7dHCLbbaSrEjiRCPnfdBe_KefdGWaDqQ/viewform Also:The per-organization replica limit that applies to Daily-hosted regions does not apply to a self-hosted region: max_agents is bounded only by your cluster’s capacity.
docs.pipecat.ai/pipecat-cloud/enterprise/sizing docs.pipecat.ai/pipecat-cloud/fundamentals/active-sessions Read 14 Nov 2026. - Pipecat Cloud, how the AI model is charged: Enterprise: bundled billing on request (Enterprise. At enterprise scale; by email to help@daily.co).
Enterprise Integrated Billing We offer bundled billing for inference at enterprise scale. Email help@daily.co to learn more.
daily.co/pricing/pipecat-cloud Read 14 Nov 2026. - Pipecat Cloud, other phone rates: $0.003 to $0.02 per minute (Daily SIP dial-in and dial-out) (Pipecat Cloud. Daily SIP; the page does not say what sets the rate within the range).
Daily SIP Dial-in/Dial-out Integrated SIP transport for voice agents $0.003 - $0.02 per minute
daily.co/pricing/pipecat-cloud Read 14 Nov 2026. - Pipecat Cloud, billing rule: Transcoding adds charges, including a higher per-minute rate (Pipecat Cloud. Daily SIP and PSTN telephony).
Transcoding results in additional charges appearing on your monthly invoice, including a higher per minute rate.
daily.co/pricing/pipecat-cloud Read 14 Nov 2026. - Pipecat Cloud, phone number, per month: $2 per phone number per month (Daily PSTN number) (Daily PSTN numbers, Daily standard pricing. monthly. Listed on Daily's standard (Video SDK) pricing page, not on the Pipecat Cloud pricing page).
Phone number Per number, billed monthly. Covers dedicated dial-in numbers you provision for PSTN. $2
daily.co/pricing/video-sdk Read 14 Nov 2026. - Pipecat Cloud, other phone rates: $0.20 per SIP REFER transfer (Pipecat Cloud. One-time fee per REFER; Daily leaves the call once the handoff succeeds).
SIP Refer Transfer a call to a thid party SIP number $0.20 per event
daily.co/pricing/pipecat-cloud Read 14 Nov 2026. - Pipecat Cloud, billing rule: SIP call transfer: usage billed on both legs for the length of the transferred call (Daily SIP and PSTN. sipCallTransfer, Daily stays in the media path).
SIP Call Transfer: Both the original and new connections stay active after the transfer. Usage is billed on both legs for the duration of the transferred call.
docs.daily.co/docs/guides/features/dial-in-dial-out/transfers Read 14 Nov 2026. - Pipecat Cloud, add-on fee: Krisp VIVA noise and voice removal: free for the first 10k active session minutes a month, then $0.0015 per minute (Pipecat Cloud. monthly. Agents deployed with Krisp enabled).
0 - 10k Active session minutes per month Free included with Pipecat Cloud 10k+ Active session minutes per month $0.0015 per minute
daily.co/pricing/pipecat-cloud Read 14 Nov 2026. - Pipecat Cloud, add-on fee: Audio recording: $0.005 per minute (Pipecat Cloud).
Audio only $0.005 per minute
daily.co/pricing/pipecat-cloud Read 14 Nov 2026. - PolyAI, platform fee per minute: $0.05 per minute, plus model and voice (Platform. pay as you go. the platform part of the "9.5c+" per minute headline; Dialog-RSN-1 (3c) and standard voice (1.5c) are listed beside it).
Platform 5c, Dialog-RSN-1 3c, standard voice 1.5c
poly.ai/pricing Read 14 Nov 2026. - PolyAI, price per minute beyond the plan: $0.30 per minute beyond the 250 included (Essentials. monthly. minutes beyond the plan's included minutes).
Extra minutes are billed at 30c / minute on Essentials, 25c / minute on Plus and 20c / minute on Scale. Enterprise rates are set in your contract.
poly.ai/pricing Read 14 Nov 2026. - PolyAI, monthly plan fee: $49 per month (Essentials. monthly).
PRICE $49 per month $199 per month $299 per location per month Custom, invoiced
poly.ai/pricing Read 14 Nov 2026. - PolyAI, minutes included: 250 minutes a month (Essentials) (Essentials. monthly).
250 minutes included, then 30c / minute
poly.ai/pricing Read 14 Nov 2026. - PolyAI, how the AI model is charged: Included in the plan (Essentials, Plus, Scale, Enterprise. monthly).
DIALOG-RSN-1 Included Included Included Included OPENAI & ANTHROPIC Included Included Included Included
poly.ai/pricing Read 14 Nov 2026. - PolyAI, what that fee includes: AI models included; voice and phone unstated (Essentials, Plus, Scale (and Enterprise). monthly).
DIALOG-RSN-1 Included Included Included Included OPENAI & ANTHROPIC Included Included Included Included
poly.ai/pricing Read 14 Nov 2026. - PolyAI, what that fee includes: 1 number and your own SIP line included (Essentials, Plus, Scale (and Enterprise). monthly).
INCLUDED PHONE NUMBERS 1 1 1 per location Any number BRING YOUR OWN LINE (SIP) Included Included Included Included
poly.ai/pricing Read 14 Nov 2026. - PolyAI, price per minute beyond the plan: $0.25 per minute beyond the 1,000 included (Plus. monthly. minutes beyond the plan's included minutes).
Extra minutes are billed at 30c / minute on Essentials, 25c / minute on Plus and 20c / minute on Scale. Enterprise rates are set in your contract.
poly.ai/pricing Read 14 Nov 2026. - PolyAI, monthly plan fee: $199 per month (Plus. monthly).
PRICE $49 per month $199 per month $299 per location per month Custom, invoiced
poly.ai/pricing Read 14 Nov 2026. - PolyAI, minutes included: 1,000 minutes a month (Plus) (Plus. monthly).
1,000 minutes included, then 25c / minute
poly.ai/pricing Read 14 Nov 2026. - PolyAI, price per minute beyond the plan: $0.20 per minute beyond the pooled minutes (Scale. monthly. minutes beyond the plan's included minutes).
Extra minutes are billed at 30c / minute on Essentials, 25c / minute on Plus and 20c / minute on Scale. Enterprise rates are set in your contract.
poly.ai/pricing Read 14 Nov 2026. - PolyAI, monthly plan fee: $299 per location per month (Scale. monthly. 1 to 9 locations).
Scale is $299 per location per month for 1 to 9 locations. Each location includes 1,500 minutes, pooled across all of your locations, and handles up to 10 calls at once.
poly.ai/pricing Read 14 Nov 2026. - PolyAI, minutes included: 1,500 minutes per location a month, pooled across locations (Scale) (Scale. monthly. pooled across up to 9 locations).
Scale is $299 per location per month for 1 to 9 locations. Each location includes 1,500 minutes, pooled across all of your locations, and handles up to 10 calls at once.
poly.ai/pricing Read 14 Nov 2026. - PolyAI, aI model rate per minute: $0.03 per minute for Dialog-RSN-1 (Platform) (Platform. pay as you go).
Platform 5c, Dialog-RSN-1 3c, standard voice 1.5c
poly.ai/pricing Read 14 Nov 2026. - PolyAI, voice (text-to-speech) rate: $0.015 per minute for the standard voice (Platform) (Platform. pay as you go. standard voice).
Platform 5c, Dialog-RSN-1 3c, standard voice 1.5c
poly.ai/pricing Read 14 Nov 2026. - PolyAI, uS phone minutes: $0.015 per minute on a PolyAI number (Any Agent Studio account (the docs name no plan). United Kingdom, United States, Canada, Australia, Ireland. number bought through PolyAI, which buys it on Twilio).
You can buy a phone number through PolyAI without setting up a telephony provider of your own. PolyAI buys the number on Twilio, manages it for you, and routes it to your agent as soon as the purchase finishes. Usage is billed through PolyAI at 1.5¢ per minute.
docs.poly.ai/voice-channel/numbers/how-to-buy-number Read 14 Nov 2026. - PolyAI, plan: Platform: pay as you go, $0.095+ per minute (Platform. pay as you go).
Platform RECOMMENDED The full agent builder, billed by the minute. 9.5c+ PER MINUTE
poly.ai/pricing Read 14 Nov 2026. - PolyAI, how the AI model is charged: $0.03 per minute for Dialog-RSN-1 (Platform. pay as you go).
Platform 5c, Dialog-RSN-1 3c, standard voice 1.5c
poly.ai/pricing Read 14 Nov 2026. - PolyAI, other phone rates: Your own carrier over SIP at no charge (Every plan (Essentials, Plus, Scale, Enterprise)).
Keep your number and connect your own carrier over SIP at no charge, or choose a new number from us.
poly.ai/pricing Read 14 Nov 2026. - PolyAI, other phone rates: $0.015 per minute on the PolyAI number, plus any charge from your own provider (Any Agent Studio account (the docs name no plan). existing public number forwarded to a PolyAI-managed number).
Calls on the PolyAI number are billed through PolyAI at 1.5¢ per minute. Your telephone provider may also charge for forwarding calls.
docs.poly.ai/integrations/voice/pstn-forwarding Read 14 Nov 2026. - PolyAI, other phone rates: Numbers sold through PolyAI in the UK, US, Canada, Australia and Ireland (Any Agent Studio account (the docs name no plan). number bought through PolyAI).
Pick a Country: United Kingdom, United States, Canada, Australia or Ireland.
docs.poly.ai/voice-channel/numbers/how-to-buy-number Read 14 Nov 2026. - PolyAI, plan: Model API: pay as you go, $0.02 per minute plus text tokens (Model API (Dialog-RSN-1). pay as you go).
Model API For developers running their own voice stack. 2c PER MINUTE
poly.ai/pricing Read 14 Nov 2026. - Retell AI, platform fee per minute: $0.055 per minute (Retell Voice Infra) (Pay as you go. Voice (call) agents; listed as "Retell Voice Infra" under "Conversation Voice Engine" in the Default tab).
Retell Voice Infra: $0.055/minute
retellai.com/pricing Read 14 Nov 2026. - Retell AI, aI model rate per minute: $0.032 per minute, GPT 6.1 Terra (Pay as you go. Standard column; group: Recommended).
GPT 6.1 Terra: $0.032/minute
retellai.com/pricing Read 14 Nov 2026. - Retell AI, bring your own model, voice or carrier: Bring your own AI model (custom LLM over WebSocket).
With a custom LLM, you own response generation. Retell handles the call itself (telephony, transcription, turn-taking, speech synthesis) and opens a WebSocket to your server for each call.
docs.retellai.com/integrate-llm/overview Read 14 Nov 2026. - Retell AI, speech-to-text rate: Not publicly listed. Read 14 Nov 2026.
- Retell AI, voice (text-to-speech) rate: $0.015 per minute, Retell Platform Voices (Pay as you go).
Retell Platform Voices: $0.015/minute
retellai.com/pricing Read 14 Nov 2026. - Retell AI, uS phone minutes: $0.015 per minute (Retell Twilio number) (Pay as you go. United States. Retell-provided Twilio number, not toll-free).
United States (Twilio): $0.015/min
retellai.com/pricing Read 14 Nov 2026. - Retell AI, bring your own model, voice or carrier: Bring your own carrier and numbers via SIP.
This guide shows how to integrate Retell agents with your telephony provider and use your own numbers.
docs.retellai.com/deploy/custom-telephony Read 14 Nov 2026. - Retell AI, how a minute is billed: Per second; no rounding up per call (Pay as you go. Seconds are totalled over the billing cycle and charged as accumulated minutes).
Each call is tracked to the nearest second. At the end of each billing cycle, we charge based on your total accumulated minutes. No rounding up per call, no inflated bills.
retellai.com/pricing Read 14 Nov 2026. - Retell AI, billing rule: Prompts over 4,000 tokens: billed time grows in proportion (Pay as you go).
Your agent's average prompt is over 4,000 tokens. Billed time grows in proportion: a 4,800-token prompt is 20% over, so the call bills 20% more time.
retellai.com/pricing Read 14 Nov 2026. - Retell AI, minimum billed per call: 10 seconds, for calls with a dynamic opening message that end in under 10 seconds (Agent speaks first with a dynamic opening message and the call ends in under 10 seconds).
Your agent speaks first with a dynamic opening message and the call ends in under 10 seconds. We bill 10 seconds.
retellai.com/pricing Read 14 Nov 2026. - Retell AI, billing rule: Burst calls above the concurrency limit: +$0.10 per minute for the whole call (Pay as you go).
Burst calls: Calls that exceed your normal limit but stay within the burst limit proceed with an added $0.10/min surcharge applied to the entire call duration.
docs.retellai.com/deploy/concurrency Read 14 Nov 2026. - Retell AI, fee per call attempt: $0.005 per dial for batch calls (Pay as you go. Batch Call).
Batch Call: +$0.005/dial
retellai.com/pricing Read 14 Nov 2026. - Retell AI, add-on fee: Knowledge base: +$0.005 per minute (Pay as you go. Calls using a knowledge base).
Knowledge Base: +$0.005/minute
retellai.com/pricing Read 14 Nov 2026. - Retell AI, how the AI model is charged: Fast Tier costs more; the increase varies by model (Pay as you go. Fast Tier (and Ultrafast, where offered) chosen per model).
The price increase depends on the model and tier; Fast does not use one fixed multiplier across all models.
docs.retellai.com/build/llm-options Read 14 Nov 2026. - Retell AI, billing rule: After a transfer, only the phone fee continues (Pay as you go).
Once the call is transferred, the AI voice agent fee stops. Only the telephony fee continues for the remainder of the transferred call.
retellai.com/pricing Read 14 Nov 2026. - Retell AI, other phone rates: No Retell charge for SIP trunking or custom telephony (Pay as you go. Your own carrier via SIP).
No Charge for Sip Trunking/Custom Telephony
retellai.com/pricing Read 14 Nov 2026. - Retell AI, phone number, per month: $2 per month per Retell phone number (Pay as you go. Retell-provided number; no charge for custom phone numbers).
Retell Phone Numbers: $2.00/month
retellai.com/pricing Read 14 Nov 2026. - Smallest.ai Atoms, platform fee per minute: $0.01 per minute hosting fee (Pay as you go. pay as you go. Smallest's own flat hosting fee; the speech-to-text, AI model and voice layers pass through at cost and telephony is a further layer of the per-call price).
Smallest Hosting Fees: $0.01/min, Flat Rate
smallest.ai/pricing/agents Read 14 Nov 2026. - Smallest.ai Atoms, aI model rate per minute: About $0.0448 per minute (ChatGPT 4.0, Pay as you go) (Pay as you go. LLM layer of a cascading voice agent).
ChatGPT 4.0: ~$0.0448/minute
smallest.ai/pricing/agents Read 14 Nov 2026. - Smallest.ai Atoms, speech-to-text rate: About $0.009 per minute (speech-to-text layer of a voice agent, Pay as you go) (Pay as you go. Speech-to-text layer inside the voice agent price).
Speech to Text Layer: ~$0.009/minute
smallest.ai/pricing/agents Read 14 Nov 2026. - Smallest.ai Atoms, voice (text-to-speech) rate: About $0.09 per minute (voice layer of a voice agent, Pay as you go) (Pay as you go. Text-to-speech layer inside the voice agent price).
Text to Speech Layer: ~$0.09/minute
smallest.ai/pricing/agents Read 14 Nov 2026. - Smallest.ai Atoms, uS phone minutes: Not publicly listed. Read 14 Nov 2026.
- Smallest.ai Atoms, what that fee includes: Pricing page FAQ: speech-to-text, the AI model and the voice are not billed separately from the per-minute rate (Pay as you go. The per-minute rate named in the FAQ answer).
No. Transcription (Pulse), the language model, and voice (Lightning) all run inside the per-minute rate. There's no separate STT, LLM, or TTS charge stacked on top unlike bring-your-own-key platforms.
Also:Cascading stacks (Hosting + STT + LLM + TTS + Telephony) bill each layer separately; speech-to-speech stacks (Hosting + S2S + Telephony) bill the S2S layer as one line.
docs.smallest.ai/overview/administration/subscription-plans smallest.ai/pricing/agents Read 14 Nov 2026. - Smallest.ai Atoms, platform fee per minute: $0.09 to $0.21 per minute per call, by model (Pay as you go) (Pay as you go. pay as you go. Total price per call minute, hosting fee included; it depends on the architecture: cascading (Hosting + STT + LLM + TTS + Telephony) or speech-to-speech (Hosting + S2S + Telephony)).
Price per call: Depending on the models $0.09 - $0.21/minute
smallest.ai/pricing/agents Read 14 Nov 2026. - Smallest.ai Atoms, add-on fee: HIPAA Zero Data Retention: $1,000 per month add-on (Pay as you go column) (Pay as you go).
HIPAA Zero Data Retention: Add-on $1000/mo
Also:Zero Data Retention: No
docs.smallest.ai/overview/administration/subscription-plans Also:Zero Data Retention is Enterprise only.
docs.smallest.ai/overview/administration/subscription-plans smallest.ai/pricing/agents Read 14 Nov 2026. - Smallest.ai Atoms, realtime speech model rate: About $0.10 per minute (ChatGPT Realtime, Pay as you go) (Pay as you go. Speech-to-speech layer of a voice agent (alternative to the cascading layers)).
ChatGPT Realtime: ~$0.10/minute
smallest.ai/pricing/agents Read 14 Nov 2026. - Smallest.ai Atoms, phone number, per month: $10 per number per month (Pay as you go) (Pay as you go. Phone number rented through Smallest).
Rent a Phone Number: $10/number/month
smallest.ai/pricing/agents Read 14 Nov 2026. - Smallest.ai Atoms, how a minute is billed: Connection time, from call start to end.
Call length is measured by connection duration from when the call starts to when it ends or the window closes. This is why a call may bill for slightly longer than the conversation itself.
smallest.ai/pricing/agents Read 14 Nov 2026. - Smallest.ai Atoms, add-on fee: PII removal: $0.01 per minute (Pay as you go) (Pay as you go).
PII Removal: $0.01/minute
smallest.ai/pricing/agents Read 14 Nov 2026. - Smallest.ai Atoms, add-on fee: Knowledge base queries: $2 per 1,000 queries (Pay as you go) (Pay as you go).
Knowledge Base Query: $2/1K Query
smallest.ai/pricing/agents Read 14 Nov 2026. - Telnyx Voice AI Agents, platform fee per minute: $0.05 per minute (voice engine) (All plans (Pay as you go, Growth, Enterprise). Voice engine only; LLM tokens and telephony are billed separately on this page).
The Voice AI voice engine bundles orchestration, hosted STT, and hosted TTS at $0.05/min, with LLM tokens at the rates below.
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, monthly plan fee: $0 (Pay as you go) (Pay as you go. pay as you go).
PAY AS YOU GO: $0
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, aI model rate per minute: Not priced per minute (billed per token) (All plans (Pay as you go, Growth, Enterprise)).
LLM usage is billed per token at the rates in the tables above, not per minute.
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, uS phone minutes: From $0.0032 per minute, US inbound (US. pay as you go. Local inbound, SIP trunking "from" rate; a $0.002 per minute Voice API platform fee is added).
Telephony is billed at carrier cost on Telnyx's own network: SIP trunking from $0.0032/min inbound and $0.005/min outbound in the US, plus a $0.002/min Voice API platform fee.
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, how a minute is billed: Engine: rounded up to the minute, per call (All plans (Pay as you go, Growth, Enterprise). Voice engine charge, on connected call duration).
Each call is billed in 60-second increments: the connected duration of each call is rounded up to the next full minute, applied per call.
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, minimum billed per call: 60 seconds per call (voice engine) (All plans (Pay as you go, Growth, Enterprise). Connected call duration).
For example, a 15-second connected call is billed as 60 seconds; a 90-second connected call is billed as 120 seconds.
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, where the vendor's own pages disagree: The Voice AI pricing page bills LLM tokens and telephony on top of the $0.05 voice engine, while telnyx.com/pricing.md and telnyx.com/llms.txt say the $0.05 rate includes SIP and LLM inference..
Orchestration, speech-to-text, and text-to-speech in one rate. LLM tokens at our own GPU prices, telephony at carrier cost.
Also:| Voice Ai Agent Usd Per Min | $0.05/min | flat | Includes SIP + STT + LLM inference + TTS on single platform |
telnyx.com/pricing.md Also:- **Voice AI Agent** — bundled SIP + STT + LLM + TTS at $0.05/min
telnyx.com/llms.txt telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, where the vendor's own pages disagree: The terms bill calls to the US and Canada in sixty-second increments with a sixty-second minimum, while telnyx.com/llms.txt describes SIP trunking as having per-second billing..
All calls to the U.S. and Canada are billing in sixty second increments with a sixty second minimum.
Also:- **Carrier-grade SIP trunking** — outbound voice termination with STIR/SHAKEN A-attestation and per-second billing, no per-channel fees.
telnyx.com/llms.txt telnyx.com/terms-and-conditions-of-service Read 14 Nov 2026. - Telnyx Voice AI Agents, plan: Growth: monthly minimum spend, 15% off Voice, Messaging and Numbers (Growth. monthly minimum spend).
Monthly minimum spend. 15% discount on Voice, Messaging and Numbers.
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, bring your own model, voice or carrier: ElevenLabs voices with your own API key.
ElevenLabs: BYO API key
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, add-on fee: Agent knowledge base $0.004 per minute (cost estimator) (An add-on line in the Voice AI pricing page cost estimator).
Agent knowledge base: $0.004
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, other phone rates: US toll-free inbound from $0.015 per minute (US. pay as you go. Receive inbound calls, toll-free).
Toll-free calls: Starting at $0.015 per minute*
telnyx.com/pricing/elastic-sip Read 14 Nov 2026. - Telnyx Voice AI Agents, phone number, per month: $1.00 per month, US local number (volume from $0.79) (US. pay as you go).
US local numbers are $1.00/mo with volume pricing from $0.79/mo.
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, other phone rates: Call transfer $0.10 per invocation (Voice API) (pay as you go. Voice API optional feature).
Call transfer: $0.10 per invocation
telnyx.com/pricing/voice-api Read 14 Nov 2026. - Telnyx Voice AI Agents, billing rule: $0.01 surcharge per call of 6 seconds or less (telephony) (Telephony services; durations may differ by jurisdiction).
A "Short Duration" call is a call that is six (6) seconds or less in duration (note that durations for Short Duration traffic are subject to change or may be different based on jurisdiction). Customer must inform Telnyx in advance if it intends to exchange Short Duration traffic. Short Duration traffic is subject to a surcharge of $0.01 per call, in addition to all other applicable charges.
telnyx.com/terms-and-conditions-of-service Read 14 Nov 2026. - Telnyx Voice AI Agents, calls at once, included: 5 outbound calls at once (Paid account tier) (Paid account tier. Outbound calls, across all connection types).
Limited to 5 concurrent outbound calls across all connection types.
developers.telnyx.com/docs/account-setup/levels-and-capabilities/paid Read 14 Nov 2026. - Ultravox, platform fee per minute: $0.05 per minute after 30 free minutes (Pay As You Go. pay as you go. after the first 30 free minutes).
First 30 minutes free, $0.05/min after that.
ultravox.ai/pricing Read 14 Nov 2026. - Ultravox, platform fee per minute: $0.05 per minute (Pro).
Price Per Minute $0.05 per minute $0.05 per minute Custom
ultravox.ai/pricing Read 14 Nov 2026. - Ultravox, monthly plan fee: Pro: $100 per month when billed yearly (Pro. annual (billed yearly)).
$100/month *when billed yearly
ultravox.ai Read 14 Nov 2026. - Ultravox, how the AI model is charged: Included in the $0.05 per minute (main conversation; background threads are billed per token).
Same Great Price → Stays at our standard $0.05 per minute rate. Better model, same price.
docs.ultravox.ai/changelog/news Read 14 Nov 2026. - Ultravox, what that fee includes: Includes the voice (text-to-speech) (Pay As You Go).
5¢ per minute (including TTS) for up to 5 concurrent calls.
ultravox.ai Read 14 Nov 2026. - Ultravox, bring your own model, voice or carrier: Bring your own telephony: SIP trunking, Twilio or other providers.
Ultravox is designed as a bring-your-own-telephony platform, giving you complete flexibility in how you connect voice AI to your users (inbound or outbound). Whether you’re using SIP trunking, Twilio, or any other telephony provider, Ultravox seamlessly integrates with your existing infrastructure.
docs.ultravox.ai/gettingstarted/how-ultravox-works Read 14 Nov 2026. - Ultravox, how a minute is billed: Per 6 seconds: $0.005 each (call minutes at the standard $0.05 per minute rate).
Calls are rounded to the nearest “deciminute” (every six seconds). This means that we effectively bill our standard $0.05 per minute rate as $0.005 for every six seconds of call time.
docs.ultravox.ai/gettingstarted/faq Read 14 Nov 2026. - Ultravox, other phone rates: SIP: 0.5¢ per minute (Pay As You Go. SIP calls).
SIP Pricing .5¢ per minute .48¢ per minute Custom
ultravox.ai/pricing Read 14 Nov 2026. - Ultravox, other phone rates: SIP: 0.48¢ per minute (Pro. SIP calls).
SIP Pricing .5¢ per minute .48¢ per minute Custom
ultravox.ai/pricing Read 14 Nov 2026. - Ultravox, billing rule: SIP minutes can be billed while the agent is not connected (for example transfer legs); ringing is not billed (SIP calls).
Unlike call minutes, SIP minutes can be billed even when your agent is not connected to a user — for example, transfer legs that keep running after your agent leaves the call. Ringing time is not billed though: an outgoing call only begins accruing SIP minutes once it is answered, so a call that is never answered incurs no SIP minutes.
docs.ultravox.ai/telephony/sip Read 14 Nov 2026. - Ultravox, billing rule: Bridged transfers: SIP minutes accrue at double rate while both legs are active (SIP calls with bridged cold transfer).
Bridged cold transfer: A second call leg is created for the transfer target, so SIP minutes accumulate at double the normal rate while both calls are active. If the transfer is accepted, both legs remain active and continue billing even after the agent leaves the call.
docs.ultravox.ai/telephony/sip Read 14 Nov 2026. - Ultravox, how the AI model is charged: Threads: per token; cached input free (Threads (parallel agent conversations during a call)).
Threads may increase the cost of a call based on their additional model usage. Invoking tools is free. Generations are charged using traditional token-based pricing, except that cached input tokens are free.
docs.ultravox.ai/agents/threads Read 14 Nov 2026. - Ultravox, billing rule: Billed time runs on the call clock, so it can exceed the recording length.
Billing duration is based on the clock that is running for the entire length of the call. Depending on your setup, there may be overhead incurred before Ultravox receives any user audio (this would mean billed duration > call recording).
docs.ultravox.ai/gettingstarted/faq Read 14 Nov 2026. - Ultravox, bring your own model, voice or carrier: Bring your own text-to-speech provider (ElevenLabs, Cartesia, OpenAI and others).
Ultravox Realtime allows you to bring your own TTS provider to have your agent sound however you like.
docs.ultravox.ai/voices/bring-your-own Read 14 Nov 2026. - Ultravox, minutes included: 30 free minutes (Pro).
Free included minutes 30 30 Custom
ultravox.ai/pricing Read 14 Nov 2026. - Vapi, platform fee per minute: $0.05 per minute hosting fee (No Success Package (Usage only). pre-paid credits. Docs state usage-based billing stays active on Core, Pro and Premier).
Pre-paid, $0.05/min Vapi hosting.
vapi.ai/pricing Read 14 Nov 2026. - Vapi, monthly plan fee: Core: $29 per month (Core. monthly, pre-paid, auto-renew. Added on top of usage-based billing).
Core For builders & early teams $29 / month
vapi.ai/pricing Read 14 Nov 2026. - Vapi, aI model rate per minute: OpenAI: $0.0077 to $0.0452 per minute (calculator estimate) (Pricing-page calculator, Intelligence Model dropdown set to OpenAI (the default); pass-through cost; the page does not say which models the range covers).
OpenAI $0.0077 - $0.0452/min
vapi.ai/pricing Read 14 Nov 2026. - Vapi, bring your own model, voice or carrier: Bring your own provider keys; that provider then bills you directly.
Once your API key is validated, you won’t be charged when using that provider through Vapi. Instead, you’ll be charged directly by the provider.
docs.vapi.ai/customization/provider-keys Read 14 Nov 2026. - Vapi, speech-to-text rate: Deepgram: $0.0095 to $0.0099 per minute (calculator estimate) (Pricing-page calculator, Transcriber dropdown set to Deepgram (the default); pass-through cost; the page does not say which models the range covers).
Deepgram $0.0095 - $0.0099/min
vapi.ai/pricing Read 14 Nov 2026. - Vapi, voice (text-to-speech) rate: ElevenLabs: $0.0146 to $0.0238 per minute (calculator estimate) (Pricing-page calculator, Voice dropdown set to ElevenLabs (the default); pass-through cost; the page does not say which voices the range covers).
ElevenLabs $0.0146 - $0.0238/min
vapi.ai/pricing Read 14 Nov 2026. - Vapi, uS phone minutes: Free on Vapi numbers (Vapi Telephony / SIP) (Vapi Telephony / SIP (free Vapi numbers). Transport Fee in the pricing-page estimate; 1 included Vapi phone number without a Success Package, 5 on Core, 10 on Pro; calls still pay the hosting fee and model costs).
Transport Fee Vapi Telephony / SIP $0
vapi.ai/pricing Read 14 Nov 2026. - Vapi, bring your own model, voice or carrier: Import numbers from Twilio, Telnyx or DIDWW.
Free Vapi phone numbers use US area codes, and only inbound calls are supported. To make outbound calls, import a number from Twilio, Telnyx, or DIDWW.
docs.vapi.ai/phone-calling Read 14 Nov 2026. - Vapi, plan: Pro: 10% of the Vapi hosting fee, $999 per month minimum (Pro. monthly).
10% of Vapi hosting fee $999/mo minimum
vapi.ai/pricing Read 14 Nov 2026. - Vapi, how the AI model is charged: Priced per million input and output tokens.
Model 1 million input and output tokens
docs.vapi.ai/assistants/model-intelligence/understanding-cost Read 14 Nov 2026. - Vapi, billing rule: GPT-Live voice time is billed by the second, including silence and waiting (GPT-Live assistants (Beta)).
A GPT-Live call is billed for voice time by the second, including silence and waiting, plus Vapi’s platform fee, the reasoner’s token usage, and telephony.
docs.vapi.ai/gpt-live/overview Read 14 Nov 2026. - Vapi, hIPAA agreement (BAA): Yes, as a $2,000 per month add-on (Any package, including Usage only. monthly. Per organization).
HIPAA-eligible data handling is a $2,000/month add-on per organization and comes with a standard DPA and BAA.
vapi.ai/pricing Read 14 Nov 2026. - Synthflow AI, platform fee per minute: No per-minute rate; annual agreement (Enterprise. annual agreement).
Synthflow is sold as an annual enterprise agreement, scoped to your call volume, phone system, integrations, security needs and launch support. It has no free plan or trial and no rate by the minute.
synthflow.ai/pricing Read 14 Nov 2026. - Bland AI, calls at once, included: 10 calls at once (Start).
10 concurrent calls
bland.ai/pricing Read 14 Nov 2026. - Bland AI, when you exceed the limit: Calls over the daily or hourly cap are rejected.
Monitor your daily/hourly caps. Hitting limits means calls get rejected rather than incurring unexpected charges
docs.bland.ai/platform/billing Read 14 Nov 2026. - Bland AI, uS phone minutes: Not publicly listed. Read 14 Nov 2026.
- Bland AI, sign up without sales: Yes; Enterprise through sales (Start, Build).
Most teams deploy a first agent within a day on the self-serve plans.
bland.ai/pricing Read 14 Nov 2026. - Bland AI, hIPAA agreement (BAA): BAA on Enterprise; price custom (Enterprise).
BAA, SSO, data residency
bland.ai/pricing Read 14 Nov 2026. - Bland AI, white label for agencies: Not publicly listed. Read 14 Nov 2026.
- Bland AI, calls at once, included: 50 calls at once (Build).
50 concurrent calls
bland.ai/pricing Read 14 Nov 2026. - Bland AI, plan: Enterprise: custom price, contracted to volume (Enterprise).
Contracted to your volume.
bland.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, calls at once, included: Free: 8 concurrent agent calls (Free. Inbound, outbound and batch calls share this limit; separate from TTS and STT limits).
Concurrent calls: 8 | 12 | 20 | 60 | Custom
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, when you exceed the limit: Single outbound requests beyond the concurrency limit are rejected, not queued; batch calls queue (All plans).
This endpoint dials every number immediately, so destinations beyond your agent-call concurrency limit are rejected rather than queued. For larger lists, use batch calling, which queues up to 5,000 recipients and dials them as capacity frees up.
docs.cartesia.ai/line/integrations/telephony/outbound-dialing Read 14 Nov 2026. - Cartesia Managed Agents, sign up without sales: Yes; sales for BAA, on-prem or high volume (Free, Pro, Startup, Scale).
Reach out to the Cartesia team if you're running high-volume production workloads (>50M credits); you need on-prem, VPC, or OEM deployment; you need a BAA, zero data retention, or other contractual compliance terms for healthcare, financial services, or regulated sectors; or you're in government, federal, or public sector procurement. For everything else — evaluation, prototyping, smaller production workloads — the self-serve plans on the pricing page will get you started.
cartesia.ai/sonic Read 14 Nov 2026. - Cartesia Managed Agents, hIPAA agreement (BAA): On the Enterprise plan; price not published (Enterprise. Enterprise pricing is custom ("Contact us")).
DPAs and BAAs for compliance
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, white label for agencies: Not publicly listed. Read 14 Nov 2026.
- Cartesia Managed Agents, calls at once, included: Pro: 12 concurrent agent calls (Pro. Inbound, outbound and batch calls share this limit; separate from TTS and STT limits).
Concurrent calls: 8 | 12 | 20 | 60 | Custom
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, calls at once, included: Startup: 20 concurrent agent calls (Startup. Inbound, outbound and batch calls share this limit; separate from TTS and STT limits).
Concurrent calls: 8 | 12 | 20 | 60 | Custom
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, calls at once, included: Scale: 60 concurrent agent calls (Scale. Inbound, outbound and batch calls share this limit; separate from TTS and STT limits).
Concurrent calls: 8 | 12 | 20 | 60 | Custom
cartesia.ai/pricing Read 14 Nov 2026. - Cartesia Managed Agents, plan: Enterprise: custom price, custom credits and agent usage, volume pricing (Enterprise).
Enterprise: Custom; Custom credits & agent usage; Volume pricing
cartesia.ai/pricing Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), calls at once, included: Free: 4 concurrent calls (Free).
Included call minutes and concurrent calls per plan: Free 15 minutes / 4 concurrent calls; Starter 75 minutes / 6; Creator 275 minutes / 10; Pro 1,238 minutes / 20; Scale 3,738 minutes / 30; Business 12,375 minutes / 40.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), price per minute beyond the plan: $0.08 per additional call minute (Free, Starter, Creator, Pro, Scale, Business. Call minutes beyond those included in the monthly plan; going past the quota needs prepaid Pay As You Go credits (or legacy usage-based billing)).
Additional call minutes cost $0.08 per minute (burst pricing $0.16 per minute, double the standard rate, when you exceed your concurrency limit), and text messages cost $0.003 each.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), when you exceed the limit: At the limit, new calls are rejected unless call queueing holds them.
When an agent or workspace reaches its concurrency limit, new calls are normally rejected immediately. With call queueing enabled, callers who arrive while the agent is at capacity are held on the line with hold audio and connected automatically, in the order they arrived, as soon as a slot frees up.
elevenlabs.io/docs/eleven-agents/guides/call-queueing Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), when you exceed the limit: Calls above the burst limit are rejected, or queued if queueing is on (Burst pricing enabled).
Over-capacity rejection: Calls exceeding the burst limit are rejected with an error, unless call queueing is enabled for the agent, in which case callers are held in a queue until capacity frees up
elevenlabs.io/docs/eleven-agents/guides/burst-pricing Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), burst above the limit: Burst up to 3 times the limit or 300 calls, whichever is lower, at twice the rate (Burst pricing enabled per agent).
Burst capacity: Additional calls (up to a concurrency of 3x your usual limit or 300, whichever is lower) are accepted but charged at 2x the normal rate
elevenlabs.io/docs/eleven-agents/guides/burst-pricing Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), burst above the limit: Burst calls get lower priority for speech processing (Burst pricing enabled per agent).
Burst calls are deprioritized and may experience higher latency for speech processing, similar to anonymous-tier requests.
elevenlabs.io/docs/eleven-agents/guides/burst-pricing Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), uS phone minutes: No phone fee from ElevenLabs (Free, Starter, Creator, Pro, Scale, Business).
No. Telephony is included on every plan, and phone calls are billed at the same call-minute rate as any other channel, so ElevenLabs adds no telephony fee.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), sign up without sales: Yes; card, Apple Pay or Google Pay (Free, Starter, Creator, Pro, Scale, Business).
We accept Credit Card, Apple Pay, and Google Pay. Subscriptions are billed on a monthly or yearly basis starting from the day you subscribe.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), hIPAA agreement (BAA): Enterprise plan only; price not published (Enterprise).
Execution of a BAA, as may be required by HIPAA, is only available for Enterprise tier subscriptions.
elevenlabs.io/docs/eleven-agents/legal/hipaa Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), white label for agencies: Not publicly listed. Read 14 Nov 2026.
- ElevenLabs Agents (ElevenAgents), calls at once, included: Starter: 6 concurrent calls (Starter).
Included call minutes and concurrent calls per plan: Free 15 minutes / 4 concurrent calls; Starter 75 minutes / 6; Creator 275 minutes / 10; Pro 1,238 minutes / 20; Scale 3,738 minutes / 30; Business 12,375 minutes / 40.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), calls at once, included: Creator: 10 concurrent calls (Creator).
Included call minutes and concurrent calls per plan: Free 15 minutes / 4 concurrent calls; Starter 75 minutes / 6; Creator 275 minutes / 10; Pro 1,238 minutes / 20; Scale 3,738 minutes / 30; Business 12,375 minutes / 40.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), calls at once, included: Pro: 20 concurrent calls (Pro).
Included call minutes and concurrent calls per plan: Free 15 minutes / 4 concurrent calls; Starter 75 minutes / 6; Creator 275 minutes / 10; Pro 1,238 minutes / 20; Scale 3,738 minutes / 30; Business 12,375 minutes / 40.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), calls at once, included: Scale: 30 concurrent calls (Scale).
Included call minutes and concurrent calls per plan: Free 15 minutes / 4 concurrent calls; Starter 75 minutes / 6; Creator 275 minutes / 10; Pro 1,238 minutes / 20; Scale 3,738 minutes / 30; Business 12,375 minutes / 40.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), calls at once, included: Business: 40 concurrent calls (Business).
Included call minutes and concurrent calls per plan: Free 15 minutes / 4 concurrent calls; Starter 75 minutes / 6; Creator 275 minutes / 10; Pro 1,238 minutes / 20; Scale 3,738 minutes / 30; Business 12,375 minutes / 40.
elevenlabs.io/pricing/agents Read 14 Nov 2026. - ElevenLabs Agents (ElevenAgents), plan: Enterprise: custom pricing (Enterprise).
Enterprise: Custom pricing
elevenlabs.io/pricing/agents Read 14 Nov 2026. - LiveKit Cloud, calls at once, included: Build: 5 concurrent agent sessions (Build).
Concurrent agent sessions Number of concurrent sessions across all agents deployed on LiveKit Cloud 5 20 Up to 600 Starts at 50, request more via dashboard Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, when you exceed the limit: When a quota is reached, new operations of that kind fail (All plans).
When a quota is reached, new operations of that kind fail until conditions allow them again (closing an existing session, waiting for the rate limit window to reset, or deleting an existing item).
docs.livekit.io/deploy/admin/quotas-and-limits Read 14 Nov 2026. - LiveKit Cloud, when you exceed the limit: Terms: excess usage is charged at the pricing-page rates; LiveKit may enforce concurrency limits and may accept or deny increase requests (Build, Ship, Scale).
If a Customer's usage of the Services exceeds the limits of Customer's selected subscription plan, Customer will be charged for such excess usage at the rates set forth at https://livekit.com/pricing. LiveKit reserves the right to enforce any concurrency capacity limits and any requests to increase the concurrency capacity limits may be accepted or denied in its sole discretion.
livekit.com/legal/terms-of-service Read 14 Nov 2026. - LiveKit Cloud, sign up without sales: Yes: free account; sales for custom pricing (Build).
Start building a voice AI agent with a free account. Reach out to us if you're interested in custom pricing.
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, hIPAA agreement (BAA): Build and Ship: no HIPAA BAA (Build, Ship).
| HIPAA compliance | No | No | Yes | Yes |
livekit.com/pricing.md Read 14 Nov 2026. - LiveKit Cloud, white label for agencies: Not publicly listed. Read 14 Nov 2026.
- LiveKit Cloud, calls at once, included: Ship: 20 concurrent agent sessions (Ship).
Concurrent agent sessions Number of concurrent sessions across all agents deployed on LiveKit Cloud 5 20 Up to 600 Starts at 50, request more via dashboard Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, sign up without sales: Ship: sign up with "Start building" (Ship).
Ship For shipping your project to real users. Start building STARTING AT $50/mo
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, calls at once, included: Scale: starts at 50 concurrent agent sessions (Scale. Starting limit; more requested via the dashboard).
Concurrent agent sessions Number of concurrent sessions across all agents deployed on LiveKit Cloud 5 20 Up to 600 Starts at 50, request more via dashboard Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, calls at once, included: Scale: up to 600, on request via dashboard (Scale. Maximum; starts at 50, request more via dashboard).
Concurrent agent sessions Number of concurrent sessions across all agents deployed on LiveKit Cloud 5 20 Up to 600 Starts at 50, request more via dashboard Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, hIPAA agreement (BAA): Models run through LiveKit Inference: covered only for the models it lists.
LiveKit Inference is HIPAA-compliant when the following models are used:
livekit.com/legal/hipaa Read 14 Nov 2026. - LiveKit Cloud, hIPAA agreement (BAA): Speech, model and voice providers your agent calls directly through a plugin: not covered; you need your own BAA with each.
Providers your agent calls directly through a plugin aren't covered. You need your own BAA with each one.
docs.livekit.io/deploy/admin/hipaa Read 14 Nov 2026. - LiveKit Cloud, sign up without sales: Scale: upgrade in billing (Scale).
Scale See pricing Upgrade in billing
docs.livekit.io/deploy/admin/hipaa Read 14 Nov 2026. - LiveKit Cloud, hIPAA agreement (BAA): Signed on request after review; not guaranteed (Scale, Enterprise, Startup program).
LiveKit signs a BAA upon request and review. Being on an eligible plan doesn't guarantee approval.
docs.livekit.io/deploy/admin/hipaa Read 14 Nov 2026. - LiveKit Cloud, plan: Enterprise: custom pricing through sales (Enterprise).
Enterprise For teams interested in the white-glove treatment. Contact sales Custom
livekit.com/pricing Read 14 Nov 2026. - LiveKit Cloud, sign up without sales: Enterprise: contact sales (Enterprise).
Enterprise For teams interested in the white-glove treatment. Contact sales Custom
livekit.com/pricing Read 14 Nov 2026. - Pipecat Cloud, when you exceed the limit: The default cap is raised on request; the pricing page calls concurrency unlimited (Pipecat Cloud, Daily-hosted regions. The "Learn more here" link opens the Pipecat Cloud Concurrency Increase request form).
Pipecat Cloud supports unlimited concurrency. Learn more here.
daily.co/pricing/pipecat-cloud Read 14 Nov 2026. - Pipecat Cloud, when you exceed the limit: Start requests to a full pool get an HTTP 429 response (Pipecat Cloud. Pool at max-agents capacity).
The maximum instance count is a hard limit, meaning requests made to a pool that is at capacity will receive a 429 response.
docs.pipecat.ai/pipecat-cloud/fundamentals/scaling Read 14 Nov 2026. - Pipecat Cloud, when you exceed the limit: During a cold start the session waits; it is dropped if no instance is ready in about 2 minutes (Pipecat Cloud. No warm instance available and pool not at capacity).
The session waits for an instance instead of failing. If no instance is ready within about 2 minutes, the session is dropped.
docs.pipecat.ai/pipecat-cloud/fundamentals/scaling Read 14 Nov 2026. - Pipecat Cloud, burst above the limit: A free auto-scaling buffer of idle instances is kept on top of paid reserved agents (Pipecat Cloud. Buffer instances become available within about 30 seconds).
Pipecat Cloud maintains a free auto-scaling buffer in addition to your paid reserved agent instances.
docs.pipecat.ai/pipecat-cloud/fundamentals/scaling Read 14 Nov 2026. - Pipecat Cloud, sign up without sales: Yes: sign up online and deploy (Pipecat Cloud (Daily-hosted regions)).
Multi-tenant and fully managed. Your agents run in Daily-hosted regions and Daily operates everything. Sign up and deploy in minutes.
docs.pipecat.ai/pipecat-cloud/introduction Read 14 Nov 2026. - Pipecat Cloud, hIPAA agreement (BAA): Daily can sign a BAA covering Pipecat Cloud (Not tied to a named plan. HIPAA controls turned on and the BAA signed only after you contact help@daily.co; the page gives no price).
Daily can sign a Business Associate Agreement covering: Pipecat Cloud Daily WebRTC infrastructure Daily transcription services A single BAA covers all these services.
docs.pipecat.ai/pipecat-cloud/security/hipaa Read 14 Nov 2026. - Pipecat Cloud, plan: Pipecat Enterprise (self-hosted regions): billed under an enterprise agreement (Pipecat Enterprise. Agents run in a Kubernetes cluster you operate).
Pipecat Enterprise is billed under your enterprise agreement; agent-minutes in self-hosted regions are not metered by agent profile.
docs.pipecat.ai/pipecat-cloud/introduction Read 14 Nov 2026. - Pipecat Cloud, sign up without sales: Enterprise self-hosted: through sales (Pipecat Enterprise. Self-hosted regions, enabled per organization).
Getting access: Sign up | Enabled per organization — contact sales
docs.pipecat.ai/pipecat-cloud/introduction Read 14 Nov 2026. - PolyAI, calls at once, included: 10 calls at once (Platform. pay as you go).
10 concurrent calls included
poly.ai/pricing Read 14 Nov 2026. - PolyAI, sign up without sales: Self-serve sign-up at studio.poly.ai (Essentials, Plus, Scale, Platform).
Sign up self-serve at studio.poly.ai, build your first agent free, and deploy it in minutes.
docs.poly.ai/get-started/quickstart Read 14 Nov 2026. - PolyAI, hIPAA agreement (BAA): Enterprise only; not on Essentials to Scale (Enterprise (not Essentials, Plus or Scale)).
Every plan runs on SOC 2 and ISO 27001 certified infrastructure. Enterprise adds HIPAA with a BAA, SSO, PCI card capture, data storage in your region and an uptime SLA.
poly.ai/pricing Read 14 Nov 2026. - PolyAI, calls at once, included: Up to 5 calls at once (Essentials. monthly).
Handles up to 5 calls at once
poly.ai/pricing Read 14 Nov 2026. - PolyAI, calls at once, included: 10 calls at once (Plus. monthly).
Handles 10 calls at once
poly.ai/pricing Read 14 Nov 2026. - PolyAI, calls at once, included: 10 per location, pooled (Scale. monthly. pooled across up to 9 locations).
CALLS AT ONCE 5 10 10 per location, pooled Contracted to your peak
poly.ai/pricing Read 14 Nov 2026. - PolyAI, plan: Enterprise: custom price; minutes and concurrency set by volume (Enterprise. invoiced contract).
Contact centers who need greater customization and dedicated support. Custom
poly.ai/pricing Read 14 Nov 2026. - PolyAI, sign up without sales: Enterprise is through sales (Enterprise).
studio Self-serve — signed up at studio.poly.ai us-1, euw-1, uk-1 Enterprise — a workspace provisioned by PolyAI
docs.poly.ai/adk/get-started/get-started Read 14 Nov 2026. - Retell AI, calls at once, included: 20 calls at once included (Pay as you go).
Every account includes 20 concurrent calls for free.
retellai.com/pricing Read 14 Nov 2026. - Retell AI, each extra call at once: $8 per extra concurrent call per month (Pay as you go. monthly. Beyond the 20 included concurrent calls).
Additional capacity is $8 per concurrent call per month.
retellai.com/pricing Read 14 Nov 2026. - Retell AI, hIPAA agreement (BAA): No fee to sign the BAA.
There is no additional fee to sign these agreements.
docs.retellai.com/general/compliance Read 14 Nov 2026. - Retell AI, when you exceed the limit: Outbound calls over the limit are rejected unless burst is on; batch and dialer calls wait.
It’s rejected, unless concurrency burst is enabled. With burst on, the call proceeds within your burst limit and the $0.10/min surcharge applies to its entire duration. Batch calls and Dialer campaign calls are the exception: they never use burst, and they wait for a free slot instead.
docs.retellai.com/deploy/concurrency Read 14 Nov 2026. - Retell AI, when you exceed the limit: Inbound calls over the limit wait briefly for a free slot.
When inbound call traffic reaches your concurrency limit, Retell briefly keeps new inbound calls waiting for an available slot. If a slot opens, the inbound call proceeds.
docs.retellai.com/deploy/concurrency Read 14 Nov 2026. - Retell AI, burst above the limit: Burst up to the lower of 3 times your limit or your limit plus 300.
Your burst limit is calculated as the lower of: 3× your concurrency limit, OR Your concurrency limit + 300
docs.retellai.com/deploy/concurrency Read 14 Nov 2026. - Retell AI, sign up without sales: Yes: sign up and go live in minutes (Pay as you go).
Go from signup to live agent in minutes. Pre-built templates and simulation testing get you to production fast.
retellai.com/pricing Read 14 Nov 2026. - Retell AI, hIPAA agreement (BAA): Yes, self-signed online (The compliance page names no plan; the pricing page comparison table shows a check mark for "HIPAA / BAA" under both Pay-as-you-go and Enterprise).
Retell’s Business Associate Agreement (BAA) and Data Processing Addendum (DPA, including EU Standard Contractual Clauses) are available for self-signing at click-agreements.retellai.com.
docs.retellai.com/general/compliance Read 14 Nov 2026. - Retell AI, white label for agencies: Website widget: Retell branding can be hidden with a token from support (Website widget (floating and embedded)).
Contact Retell support for a white-label token, then add it to the widget as data-white-label. It works for both the floating and embedded widget, in every mode.
docs.retellai.com/deploy/chat-widget Read 14 Nov 2026. - Retell AI, plan: Enterprise: custom pricing (Enterprise).
Price: Custom Pricing
retellai.com/pricing Read 14 Nov 2026. - Smallest.ai Atoms, calls at once, included: 20 calls at once (Pay as you go) (Pay as you go. One pool shared by webcall, chat, outbound and inbound calls across all agents).
Concurrency Included: 20 Included
smallest.ai/pricing/agents Read 14 Nov 2026. - Smallest.ai Atoms, when you exceed the limit: Outbound, webcall and chat requests over the limit are queued, not dropped (Organization concurrency limit reached; outbound, webcall and chat requests).
If every slot is full, new outbound, webcall, and chat requests are queued until a slot frees up. They wait, they are not dropped.
docs.smallest.ai/voice-agents/build/concurrency Read 14 Nov 2026. - Smallest.ai Atoms, when you exceed the limit: Campaign calls fail if the shared pool is full when the campaign starts dialing (Outbound campaign; shared concurrency pool already saturated when the campaign fires).
Campaigns dial out at a fixed rate. If the shared pool is already saturated when the campaign fires, the campaign’s outbound calls fail for lack of slots.
docs.smallest.ai/voice-agents/build/concurrency Read 14 Nov 2026. - Smallest.ai Atoms, when you exceed the limit: Inbound calls over the limit ring for about 30 seconds, then disconnect if no slot frees (Inbound telephony when no slot is available).
Incoming phone calls cannot be queued: when no slot is available, the caller hears a ring for ~30 seconds. If a slot frees within that window the call connects, otherwise it is disconnected.
docs.smallest.ai/voice-agents/build/concurrency Read 14 Nov 2026. - Smallest.ai Atoms, burst above the limit: An agent can exceed its own reservation using shared slots, up to the organization's total concurrency limit.
A reserved: 5 agent can run more than 5 concurrent calls when the shared pool has capacity. The ceiling is the org’s total concurrency limit, not the reservation.
docs.smallest.ai/voice-agents/build/concurrency Read 14 Nov 2026. - Smallest.ai Atoms, sign up without sales: Yes: sign up directly (Pay as you go) (Pay as you go).
Getting started: Sign up
docs.smallest.ai/overview/administration/subscription-plans Read 14 Nov 2026. - Smallest.ai Atoms, hIPAA agreement (BAA): Enterprise plans, with Zero Data Retention (Enterprise. Zero Data Retention enabled).
Yes, on Enterprise plans with Zero Data Retention enabled. Contact sales@smallest.ai.
docs.smallest.ai/voice-agents/resources/faq Read 14 Nov 2026. - Smallest.ai Atoms, white label for agencies: Not publicly listed. Read 14 Nov 2026.
- Smallest.ai Atoms, plan: Enterprise: tailored pricing through sales (Enterprise).
Tailored pricing for teams operating at scale.
smallest.ai/pricing/agents Read 14 Nov 2026. - Synthflow AI, plan: Enterprise: annual agreement scoped to call volume, phone system, integrations, security and launch support (Enterprise. annual agreement).
Synthflow is sold as an annual enterprise agreement, scoped to your call volume, phone system, integrations, security needs and launch support.
synthflow.ai/pricing Read 14 Nov 2026. - Synthflow AI, when you exceed the limit: Extra calls get an HTTP 429 error or wait briefly in a queue, depending on account setup.
When you reach a limit, extra calls either return an HTTP 429 error or wait briefly in a queue, depending on your account setup.
docs.synthflow.ai/concurrency Read 14 Nov 2026. - Synthflow AI, uS phone minutes: Not publicly listed. Read 14 Nov 2026.
- Synthflow AI, sign up without sales: Enterprise contract for every new deployment.
Synthflow is built for mid-market and enterprise teams deploying AI voice agents for customer calls, and every new deployment starts on an Enterprise contract.
Also:Synthflow support has two paths: one for self-serve plans and one for Enterprise. Each has its own ticket form, so start with your plan.
docs.synthflow.ai/getting-support Also:Version 1.0 | Last updated May 13, 2026 | Applicable to: Self-serve subscribers via synthflow.ai
docs.synthflow.ai/terms-conditions Also:In some cases, new accounts may be reviewed before full workspace access is enabled. While your account is being reviewed, you may see a holding page confirming that your access request has been received.
docs.synthflow.ai/account-access-login synthflow.ai/pricing Read 14 Nov 2026. - Synthflow AI, hIPAA agreement (BAA): Yes, for customers using the HIPAA Setting (customers using the HIPAA Setting to process protected health information; executed at contract signing).
The BAA is executed between Synthflow and Customer at contract signing for customers using the HIPAA Setting to process Protected Health Information (PHI).
docs.synthflow.ai/baa Read 14 Nov 2026. - Synthflow AI, white label for agencies: Yes, in the annual enterprise agreement (Enterprise. annual agreement).
Yes, with white-label in the annual enterprise agreement. You give each client its own workspace under your brand and domain, and see every client in one analytics dashboard.
synthflow.ai/pricing Read 14 Nov 2026. - Telnyx Voice AI Agents, calls at once, included: 500 calls at once (Pay as you go) (Pay as you go. Plan limit on the pricing page; the page does not say inbound or outbound).
Pay as you go includes 500 concurrent calls, 100 API requests per second, and 50 SMS per second.
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, white label for agencies: White-label support for resellers.
Resell with confidence through white-label support, per-tenant data isolation, transparent unit economics, and strong SLAs
telnyx.com/solutions/isv Read 14 Nov 2026. - Telnyx Voice AI Agents, when you exceed the limit: Outbound SIP calls above the calls-per-second limit are rejected (503) (Real-time outbound CPS limit, SIP trunking).
Traffic that exceeds the applicable limit is rejected with SIP response code 503 CPS Limit Reached (P05).
support.telnyx.com/en/articles/7834487-calls-per-second-cps-surcharge Read 14 Nov 2026. - Telnyx Voice AI Agents, when you exceed the limit: Outbound calls over the limit are refused (SIP 403) (Outbound calls above the account's concurrent call limit).
When the application attempts to establish a call that exceeds the configured limit, Telnyx returns a SIP 403 error:
developers.telnyx.com/docs/voice/sip-trunking/configuration/concurrent-limits Read 14 Nov 2026. - Telnyx Voice AI Agents, sign up without sales: Yes: sign up with a card on file (Pay as you go).
Standard rates. Live in minutes, card on file.
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, hIPAA agreement (BAA): BAA offered; who qualifies differs by page (All plans (Pay as you go, Growth, Enterprise)).
HIPAA and a BAA are available on every plan, alongside SOC 2 Type II, PCI, GDPR and ISO 27001, under one DPA.
Also:Telnyx offers a BAA to customers who meet its commercial thresholds and who architect their use of the platform in line with Architecting HIPAA on Telnyx.
support.telnyx.com/en/articles/3347891-hipaa-baas-and-the-conduit-exception Also:Telnyx signs a BAA with customers who meet its commercial thresholds, which it does not publish, through sales rather than self-serve.
telnyx.com/ai-agents/soc-2-compliance telnyx.com/solutions/contact-center Read 14 Nov 2026. - Telnyx Voice AI Agents, white label for agencies: Managed Accounts on Starter, Growth and Enterprise, not Pay as you go (Starter, Growth, Enterprise).
Managed Accounts is included with our commit plans—Starter and Growth—as well as Enterprise. It is not available on Pay-as-you-go.
support.telnyx.com/en/articles/4951492-managed-accounts Read 14 Nov 2026. - Telnyx Voice AI Agents, minimum commitment: $1,000 per month minimum spend (Starter) (Starter. monthly minimum spend, quarterly billing).
Starter: includes Managed Accounts with a $1,000 monthly minimum spend and quarterly billing (8% discount shown in the portal).
support.telnyx.com/en/articles/4951492-managed-accounts Read 14 Nov 2026. - Telnyx Voice AI Agents, sign up without sales: Starter, Growth self-serve; Enterprise sales (Starter, Growth, Enterprise).
Click Get Plan on Starter or Growth to start a self-serve commit, or click Contact sales for Enterprise.
support.telnyx.com/en/articles/4951492-managed-accounts Read 14 Nov 2026. - Telnyx Voice AI Agents, minimum commitment: $2,000 per month minimum spend (Growth) (Growth. monthly minimum spend).
Growth is a $2,000 monthly minimum spend commitment on your account, and its 15% discount applies to the Voice, Messaging and Numbers lines of your bill: the telephony under each call, the numbers you hold, and any SMS your agent sends.
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Telnyx Voice AI Agents, minimum commitment: $5,000 per month minimum spend (Enterprise) (Enterprise. monthly minimum spend).
ENTERPRISE: $5,000 / mo
telnyx.com/pricing/voice-ai-agents Read 14 Nov 2026. - Ultravox, calls at once, included: Up to 5 calls at once (Pay As You Go).
Up to 5 concurrent calls
ultravox.ai/pricing Read 14 Nov 2026. - Ultravox, when you exceed the limit: Above 5 calls, new calls are refused at once with HTTP 429 (Pay As You Go (no monthly or annual subscription)).
Any account not on a monthly or annual subscription is limited to five concurrent calls. Any attempt to create additional calls above the hard cap will result in an immediate HTTP 429 “Too Many Requests” response, allowing you to implement proper retry logic and queue management in your application.
docs.ultravox.ai/gettingstarted/concurrency Read 14 Nov 2026. - Ultravox, uS phone minutes: Not publicly listed. Read 14 Nov 2026.
- Ultravox, sign up without sales: Yes: sign up online in the console (Pay As You Go and Pro).
Don’t have an account? Sign up
app.ultravox.ai Read 14 Nov 2026. - Ultravox, hIPAA agreement (BAA): BAA on an Enterprise plan (Enterprise).
We sign Business Associate Agreements (BAAs) for customers with HIPAA needs, on an Enterprise plan. You can also remove call data after each call (see below). Contact support@inworld.ai to discuss your requirements.
docs.ultravox.ai/gettingstarted/faq Read 14 Nov 2026. - Ultravox, white label for agencies: Not publicly listed. Read 14 Nov 2026.
- Ultravox, other limits: Hard cap on calls at once: 5 on Pay As You Go; none on Pro or Enterprise.
Hard Cap on Concurrent Calls 5 No No
ultravox.ai/pricing Read 14 Nov 2026. - Ultravox, when you exceed the limit: Paid plans: under extreme load a new call may be refused with HTTP 429 (Pro and other paid subscriptions).
Our goal is to dynamically match compute with demand, but during periods of extremely high load, it’s possible that we might not have compute available to serve your call. When that happens, we’ll issue an HTTP 429 status code (“Too Many Request”) so you know to try again after a short wait.
docs.ultravox.ai/gettingstarted/concurrency Read 14 Nov 2026. - Ultravox, burst above the limit: No surge pricing (Pro and Enterprise (Pay As You Go: N/A)).
Surge Pricing N/A Never Never
ultravox.ai/pricing Read 14 Nov 2026. - Ultravox, plan: Enterprise: custom plan and pricing (Enterprise).
Designed for massive scale, we'll work with you to outline a plan that meets your needs. Custom
ultravox.ai/pricing Read 14 Nov 2026. - Ultravox, when you exceed the limit: Enterprise: priority for an agreed number of calls at once (Enterprise).
Enterprise customers can get priority in the system for an agreed number of concurrent calls (contact us to discuss).
docs.ultravox.ai/gettingstarted/concurrency Read 14 Nov 2026. - Ultravox, sign up without sales: Enterprise: plan worked out with Ultravox (Enterprise).
Designed for massive scale, we'll work with you to outline a plan that meets your needs.
ultravox.ai/pricing Read 14 Nov 2026. - Vapi, calls at once, included: 4 calls at once (No Success Package (Usage only). Per subscription, shared by all its organizations).
4 concurrent calls
vapi.ai/pricing Read 14 Nov 2026. - Vapi, each extra call at once: $10 per extra call line per month (Any package, including Usage only. monthly, charged to credits on the first day of each month).
Additional concurrency: $10 per concurrent call line per month.
vapi.ai/pricing Read 14 Nov 2026. - Vapi, when you exceed the limit: New outbound calls cannot start and inbound calls are not accepted until a slot frees.
When all slots are busy, you cannot start an outbound call or accept an inbound call until a slot becomes available.
docs.vapi.ai/calls/call-concurrency Read 14 Nov 2026. - Vapi, sign up without sales: Yes: start free and pay per minute (No Success Package (Usage only)).
Get started for free, and then pay only for the minutes that run
vapi.ai/pricing Read 14 Nov 2026. - Vapi, white label for agencies: Yes, through the API without Vapi branding.
Yes, Vapi is a API-first platform. This means can bake it in your product without using Vapi branding.
docs.vapi.ai/faq Read 14 Nov 2026. - Vapi, add-on fee: HIPAA compliance: $2,000 per month (Any package).
HIPAA compliance HIPAA eligible data handling. Standard Data Processing Agreement and Business Associate Agreement $2,000 / month
vapi.ai/pricing Read 14 Nov 2026. - Vapi, calls at once, included: 10 calls at once (Core. Per subscription, shared by all its organizations).
10 concurrent calls
vapi.ai/pricing Read 14 Nov 2026. - Vapi, sign up without sales: Core and Pro can be bought in the Dashboard (Core, Pro).
Buy Core or Pro directly from the Dashboard when you need more support, capacity, or service commitments.
docs.vapi.ai/billing/manage-packages-and-add-ons Read 14 Nov 2026. - Vapi, plan: Premier: custom pricing and terms through sales (Premier).
Premier has custom pricing and terms, set with our sales team.
docs.vapi.ai/billing/manage-packages-and-add-ons Read 14 Nov 2026.