Lexicost
AI voice agents / Vendors

Cartesia Managed Agents

In its own words: “The fastest, most customizable platform for building and shipping enterprise voice agents, powered by our models.”

9 of 11 key facts published, pages read .

Developer platforms. Hosted, self-serve services that run the whole call: phone numbers, speech, the AI model and call control, usually priced per minute.

What Cartesia Managed Agents publishes, in short. Platform fee per minute: (Free, Pro, Startup and Scale (Enterprise: custom)). What that fee includes: (Free, Pro, Startup, Scale). Monthly plan fee: (Pro). How the AI model is charged: (All plans). Every figure below opens Cartesia Managed Agents's own words and the date we read them.

Work out a cost with these figures: billed minutes: how vendors round a call, concurrency limits for AI voice agents, cost per call: AI agent or a person, aI voice agent cost per minute, openAI Realtime API cost per minute. Compare with other vendors in the side by side table.

Price

Platform fee per minuteFree, Pro, Startup and Scale (Enterprise: custom)
What that fee includesFree, Pro, Startup, Scale
What that fee includesAll plans
What that fee includesAll plans
What that fee includes
What that fee includesAll plans
Monthly plan feePro
Monthly plan feeStartup
Monthly plan feeScale
Monthly plan feeFree
How the AI model is chargedAll plans
How the AI model is chargedAll plans
US phone minutesAll plans
PlanFree
PlanPro
PlanStartup
PlanScale
PlanEnterprise
Minutes includedFree
Minutes includedPro
Minutes includedStartup
Minutes includedScale
AI model rate per million tokens
Speech-to-text rateScale
Voice (text-to-speech) ratePro
Voice (text-to-speech) rateStartup
Voice (text-to-speech) rateScale
Other phone ratesAll plans
Other phone ratesAll plans
Other phone ratesAll plans
Add-on feeAll plans
Add-on fee
Volume discountEnterprise

Billing rules

How a minute is billed
Billing rulePro, Startup, Scale
Billing rulePro, Startup, Scale
Billing rulePro, Startup, Scale
Billing ruleAll plans
Billing rule
Billing rule
Billing rule
Billing rule

Capacity

Calls at once, includedFree
Calls at once, includedPro
Calls at once, includedStartup
Calls at once, includedScale
Each extra call at once
When you exceed the limitAll plans
When you exceed the limitPro, Startup, Scale
Other limitsAll plans
Other limitsAll plans
Other limits
Other limits
Other limits
Other limits

Getting started

Free credit or trialFree
Free credit or trialScale (via Startups Grant)
Sign up without salesFree, Pro, Startup, Scale

Compliance

HIPAA agreement (BAA)Enterprise
HIPAA agreement (BAA)
SOC 2
Where data is processedEnterprise (dedicated regions)
Where data is processed
Where data is processed
Other compliance statements
Other compliance statementsEnterprise
Other compliance statementsEnterprise

Product

Latency the vendor states
Latency the vendor states
Latency the vendor states
Bring your own model, voice or carrier
Bring your own model, voice or carrier
Bring your own model, voice or carrier
Bring your own model, voice or carrier
White label for agencies
Uptime commitmentEnterprise
Support by planScale
Support by planEnterprise

What changed

  • 1 Dec 2026. Scheduled: Cartesia stops hosting Line SDK agents on December 1, 2026; self-hosted agents are not affected and existing agents keep running until that date (announced in the August 2026 changelog) source
  • 1 Oct 2026. End of the free LLM period for Managed Agents announced at launch in the August 2026 changelog ("LLM usage is free until October 1, 2026") (was LLM usage free, now LLM usage billed separately (pricing page: "Billed separately")) source

Pages we read

Lexicost has no commercial relationship with any vendor named on this site. Spotted an error? See corrections.

Source for every vendor figure on this page (78)
  1. 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.
  2. Cartesia Managed Agents, what that fee includes: Not the AI model or phone minutes (Free, Pro, Startup, Scale. Agent minutes at the standard $0.03/minute rate).These numbers do not include telephony or LLM usage. cartesia.ai/pricing Read 14 Nov 2026.
  3. Cartesia Managed Agents, what that fee includes: Not the AI model; its price varies by model (All plans).These per-minute rates do not include LLM usage. LLM token prices depend on the model your agent uses. docs.cartesia.ai/pricing Read 14 Nov 2026.
  4. Cartesia Managed Agents, what that fee includes: Billed in US dollars; uses no credits (All plans).Cartesia’s hosted Managed Agents are billed per minute in US dollars. This does not affect your credit balance. docs.cartesia.ai/pricing Read 14 Nov 2026.
  5. 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.
  6. Cartesia Managed Agents, what that fee includes: Telephony fee extra on Cartesia numbers only (All plans).Agent calling rates apply to all three options. Cartesia charges an additional telephony fee only when you use a Cartesia-provisioned number. docs.cartesia.ai/line/integrations/telephony/phone-numbers Read 14 Nov 2026.
  7. Cartesia Managed Agents, monthly plan fee: $5 per month (Pro) (Pro. monthly).Pro: $5 /mo cartesia.ai/pricing Read 14 Nov 2026.
  8. Cartesia Managed Agents, monthly plan fee: $49 per month (Startup) (Startup. monthly).Startup: $49 /mo cartesia.ai/pricing Read 14 Nov 2026.
  9. Cartesia Managed Agents, monthly plan fee: $299 per month (Scale) (Scale. monthly).Scale: $299 /mo cartesia.ai/pricing Read 14 Nov 2026.
  10. Cartesia Managed Agents, monthly plan fee: $0 per month (Free) (Free. monthly).Free: $0 /mo cartesia.ai/pricing Read 14 Nov 2026.
  11. Cartesia Managed Agents, plan: Free: $0 a month, 20K credits and $1 of prepaid agent usage a month (Free. monthly).Free: $0 /mo; 20K credits / month; $1 prepaid agents / month cartesia.ai/pricing Read 14 Nov 2026.
  12. Cartesia Managed Agents, plan: Pro: $5 a month, 100K credits and $5 of prepaid agent usage a month (Pro. monthly).Pro: $5 /mo; 100K credits / month; $5 prepaid agents / month cartesia.ai/pricing Read 14 Nov 2026.
  13. Cartesia Managed Agents, plan: Startup: $49 a month, 1.25M credits and $49 of prepaid agent usage a month (Startup. monthly).Startup: $49 /mo; 1.25M credits / month; $49 prepaid agents / month cartesia.ai/pricing Read 14 Nov 2026.
  14. Cartesia Managed Agents, plan: Scale: $299 a month, 8M credits and $299 of prepaid agent usage a month (Scale. monthly).Scale: $299 /mo; 8M credits / month; $299 prepaid agents / month cartesia.ai/pricing Read 14 Nov 2026.
  15. 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.
  16. 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.
  17. 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.
  18. 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.
  19. 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.
  20. Cartesia Managed Agents, how the AI model is charged: Billed separately from call minutes (All plans).LLM usage during calls: Billed separately cartesia.ai/pricing Read 14 Nov 2026.
  21. 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.
  22. Cartesia Managed Agents, aI model rate per million tokens: Not publicly listed. Read 14 Nov 2026.
  23. 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.
  24. 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.
  25. 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.
  26. Cartesia Managed Agents, other phone rates: No charge for the Cartesia number itself; how many you get depends on the plan (All plans. US).Cartesia provides US phone numbers at no charge for the number itself. The number of slots depends on your subscription plan: docs.cartesia.ai/line/integrations/telephony/cartesia-numbers Read 14 Nov 2026.
  27. Cartesia Managed Agents, how a minute is billed: Not publicly listed. Read 14 Nov 2026.
  28. 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.
  29. 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.
  30. 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.
  31. 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.
  32. Cartesia Managed Agents, each extra call at once: Not publicly listed. Read 14 Nov 2026.
  33. Cartesia Managed Agents, free credit or trial: Free plan: $1 agent usage, 20K credits/mo (Free. monthly).Free: $0 /mo; 20K credits / month; $1 prepaid agents / month cartesia.ai/pricing Read 14 Nov 2026.
  34. Cartesia Managed Agents, free credit or trial: 12 months of Scale for accepted startups (Scale (via Startups Grant). Application required; accepted startups only; then $299 per month to stay on Scale).Accepted startups receive 12 months on Scale, with 8 million shared Sonic and Ink credits each month, plus $299 per month in Managed Agents credits. cartesia.ai/startups Read 14 Nov 2026.
  35. 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.
  36. 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.
  37. Cartesia Managed Agents, hIPAA agreement (BAA): Signs BAAs with healthcare customers (Healthcare customers; this page names no plan).Yes. Cartesia is HIPAA compliant and SOC 2 Type II certified, and signs business associate agreements with healthcare customers. Details are in the Trust Center. cartesia.ai/use-cases/healthcare Read 14 Nov 2026.
  38. Cartesia Managed Agents, sOC 2: SOC 2 Type II.Yes. Cartesia is SOC 2 Type II certified. cartesia.ai/pricing Read 14 Nov 2026.
  39. Cartesia Managed Agents, other compliance statements: GDPR, PCI-DSS service provider and HIPAA.Cartesia is GDPR, SOC 2 Type II, PCI-DSS service provider, and HIPAA compliant. docs.cartesia.ai/enterprise/zero-data-retention Read 14 Nov 2026.
  40. Cartesia Managed Agents, other compliance statements: Zero data retention for agent calls (transcripts, recordings, logs), Enterprise only (Enterprise).Zero data retention — Enable ZDR so transcripts, audio recordings, and logs from agent calls are never stored. Now available for Enterprise customers. docs.cartesia.ai/changelog/2026 Read 14 Nov 2026.
  41. Cartesia Managed Agents, other compliance statements: Zero data retention for the text-to-speech and speech-to-text APIs, Enterprise only (Enterprise).Zero Data Retention (ZDR) is available to Cartesia Enterprise customers for our Text-to-Speech (TTS) and Speech-to-Text (STT) APIs. docs.cartesia.ai/enterprise/zero-data-retention Read 14 Nov 2026.
  42. Cartesia Managed Agents, where data is processed: Requests go to the closest endpoint by default; Enterprise customers can use dedicated regional deployments (Enterprise (dedicated regions)).By default, all API requests go to api.cartesia.ai, which automatically routes each request to the closest endpoint. Enterprise customers can also access dedicated deployments directly in regions including: docs.cartesia.ai/enterprise/regional-endpoints Read 14 Nov 2026.
  43. Cartesia Managed Agents, where data is processed: Calls routed to US, EU or APAC by origin.Regionalization — Calls routed to US, EU, APAC by origin. docs.cartesia.ai/changelog/2026 Read 14 Nov 2026.
  44. Cartesia Managed Agents, where data is processed: Cloud subprocessor AWS listed for Global Edge, US, EU/UK and APAC.Amazon Web Services • Cloud provider: Global Edge, US, EU/UK, APAC trust.cartesia.ai Read 14 Nov 2026.
  45. 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.
  46. Cartesia Managed Agents, when you exceed the limit: Standalone TTS and STT APIs: paid plans queue up to 10 times the limit, then return 429 (Pro, Startup, Scale. Standalone Sonic TTS and Ink STT APIs, not agent calls; Free plans get 429 immediately).Paid plans queue the request. The queue can hold up to 10× your concurrency limit; once the queue is full, additional requests return 429 Too Many Requests. docs.cartesia.ai/use-the-api/concurrency-limits-and-timeouts Read 14 Nov 2026.
  47. Cartesia Managed Agents, other limits: One outbound call triggered per second (All plans).When triggering outbound calls, you are limited to triggering one call per second while the overall concurrency limits still apply. docs.cartesia.ai/line/infrastructure/scaling Read 14 Nov 2026.
  48. Cartesia Managed Agents, other limits: Outbound lists of up to 5,000 numbers per batch (All plans).The agent accepts inbound calls and makes outbound calls to lists of up to 5,000 numbers. Use a Cartesia, Twilio, or SIP number. cartesia.ai/agents Read 14 Nov 2026.
  49. Cartesia Managed Agents, other limits: Cartesia phone numbers per account: Free 1, Pro 3, Startup 5, Scale 10, Enterprise custom (Cartesia-provisioned numbers only; Twilio and SIP numbers do not use slots).Cartesia-provisioned phone numbers: 1 | 3 | 5 | 10 | Custom cartesia.ai/pricing Read 14 Nov 2026.
  50. Cartesia Managed Agents, other limits: Standalone TTS concurrent requests: Free 2, Pro 3, Startup 5, Scale 15, Enterprise custom (Standalone Sonic TTS API; separate pool from agent calls).Concurrent requests: 2 | 3 | 5 | 15 | Custom cartesia.ai/pricing Read 14 Nov 2026.
  51. Cartesia Managed Agents, other limits: Standalone STT concurrent requests: Free 8, Pro 12, Startup 20, Scale 60, Enterprise custom (Standalone Ink STT API; separate pool from agent calls).Concurrent requests: 8 | 12 | 20 | 60 | Custom cartesia.ai/pricing Read 14 Nov 2026.
  52. Cartesia Managed Agents, other limits: 1GB memory and 0.5 vCPU per call (The page describes these as compute resources for Line voice agents; support can raise them).Each call has access to 1GB memory and 0.5 vCPU. Contact support to increase limits. docs.cartesia.ai/line/infrastructure/scaling Read 14 Nov 2026.
  53. 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.
  54. 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.
  55. Cartesia Managed Agents, billing rule: Overages are billed at plan renewal for the period just ended (Pro, Startup, Scale).Overages are billed when your plan renews, for the usage past your balance in the billing period that just ended. cartesia.ai/pricing Read 14 Nov 2026.
  56. 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.
  57. Cartesia Managed Agents, billing rule: Model credits roll over up to 2 times the monthly allowance (Model credits (TTS and STT); the page does not say whether prepaid agent dollars roll over).The new tier's credits are added to your current balance right away. With rollover, you can hold up to 2x your monthly credits. cartesia.ai/pricing Read 14 Nov 2026.
  58. Cartesia Managed Agents, billing rule: Failed TTS and STT requests use no credits (Credit-metered model usage (standalone APIs)).Credits are only used by successful requests; errors will not consume credits. docs.cartesia.ai/pricing Read 14 Nov 2026.
  59. Cartesia Managed Agents, billing rule: Standalone STT bills silence too (Standalone Ink speech-to-text API).STT pricing depends on the model and whether you use the batch or realtime endpoint. Silence is also included, even if no transcript is produced. docs.cartesia.ai/pricing Read 14 Nov 2026.
  60. Cartesia Managed Agents, billing rule: Subscription payments are nonrefundable, with no credit for partial periods (subscriptions).Except as expressly set forth in these Terms, payments for any subscriptions to the Services are nonrefundable and there are no credits for partially used periods. cartesia.ai/legal/terms Read 14 Nov 2026.
  61. Cartesia Managed Agents, speech-to-text rate: $0.39 per hour of audio (Ink, Scale plan) (Scale. Standalone Ink speech-to-text API rate, not part of Managed Agents billing; ink-2 model).Ink speech-to-text: 3 credits per second of audio, or $0.39 per hour on the Scale plan. cartesia.ai/pricing Read 14 Nov 2026.
  62. Cartesia Managed Agents, voice (text-to-speech) rate: Pro: $65 per 1M credits beyond the plan's credits (Pro. Standalone Sonic TTS and Ink STT API credits used past the monthly allowance with overages turned on; not part of Managed Agents billing).Pro: $65 per 1M credits cartesia.ai/pricing Read 14 Nov 2026.
  63. Cartesia Managed Agents, voice (text-to-speech) rate: Startup: $45 per 1M credits beyond the plan's credits (Startup. Standalone Sonic TTS and Ink STT API credits used past the monthly allowance with overages turned on; not part of Managed Agents billing).Startup: $45 per 1M credits cartesia.ai/pricing Read 14 Nov 2026.
  64. Cartesia Managed Agents, voice (text-to-speech) rate: Scale: $38 per 1M credits beyond the plan's credits (Scale. Standalone Sonic TTS and Ink STT API credits used past the monthly allowance with overages turned on; not part of Managed Agents billing).Scale: $38 per 1M credits cartesia.ai/pricing Read 14 Nov 2026.
  65. Cartesia Managed Agents, add-on fee: Call evaluations: free for a limited time (All plans).Evaluations: Free of charge for a limited time only cartesia.ai/pricing Read 14 Nov 2026.
  66. Cartesia Managed Agents, add-on fee: Localizing a voice: 225 credits per added accent (Sonic TTS voices).Localizing a voice: 225 credits per added voice accent cartesia.ai/pricing Read 14 Nov 2026.
  67. Cartesia Managed Agents, volume discount: Volume pricing on Enterprise; terms not published (Enterprise).Enterprise: Custom; Custom credits & agent usage; Volume pricing cartesia.ai/pricing Read 14 Nov 2026.
  68. Cartesia Managed Agents, latency the vendor states: Sonic TTS: first audio in under 90 ms (Standalone Sonic text-to-speech model; measures first audio; test conditions not stated).Expressive voices that laugh on cue and read order numbers exactly, with first audio in under 90ms, in 44 languages from one model. cartesia.ai/sonic Read 14 Nov 2026.
  69. Cartesia Managed Agents, latency the vendor states: Ink STT: time to final transcript 0.1 s (Standalone Ink speech-to-text model; test conditions not stated).Ink is the fastest streaming ASR model - built on a custom inference engine purpose-built for real-time conversation. Time to final transcript is 0.1s, with turn.eager_end reducing the gap between the last word and the first response. cartesia.ai/ink Read 14 Nov 2026.
  70. Cartesia Managed Agents, latency the vendor states: Not publicly listed. Read 14 Nov 2026.
  71. Cartesia Managed Agents, bring your own model, voice or carrier: Bring your own numbers through Twilio or a SIP trunk.Yes. Put the agent on a Cartesia number, or connect your own phone provider, Twilio or a SIP trunk, and route the numbers you already have to it. cartesia.ai/agents Read 14 Nov 2026.
  72. Cartesia Managed Agents, bring your own model, voice or carrier: LLM chosen from Cartesia's catalog (OpenAI, Anthropic, Google Gemini); no own provider key needed.Cartesia manages the model integration, so you do not need a provider account or API key. The catalog includes models from OpenAI, Anthropic and Google Gemini. docs.cartesia.ai/agents/models Read 14 Nov 2026.
  73. Cartesia Managed Agents, bring your own model, voice or carrier: You can run your own agent server (Line SDK) and point Cartesia at it.Self-hosted agent code keeps working after December 1. Only agents Cartesia hosts need to migrate — if you run the agent server yourself and point Cartesia at its URL, nothing changes. docs.cartesia.ai/agents/migrate-from-line-sdk Read 14 Nov 2026.
  74. Cartesia Managed Agents, bring your own model, voice or carrier: Cloned voices can be used in Managed Agents.Cloned voices work across Sonic TTS, the API, and Managed Agents. cartesia.ai/sonic Read 14 Nov 2026.
  75. Cartesia Managed Agents, white label for agencies: Not publicly listed. Read 14 Nov 2026.
  76. Cartesia Managed Agents, uptime commitment: Enterprise: "higher SLAs", no uptime figure stated (Enterprise).Enterprise: for high-volume production, on-prem and VPC deployment, OEM licensing, custom voices, zero data retention, and higher SLAs, with custom pricing based on usage and deployment model. cartesia.ai/sonic Read 14 Nov 2026.
  77. Cartesia Managed Agents, support by plan: Scale: priority support (Scale).Scale: Everything in Startup, plus; Priority support; High concurrency limits cartesia.ai/pricing Read 14 Nov 2026.
  78. Cartesia Managed Agents, support by plan: Enterprise: shared Slack channel, SSO, security questionnaires (Enterprise).Enterprise: Everything in Scale, plus; Custom concurrency limits; DPAs and BAAs for compliance; Shared Slack channel; SSO; Security questionnaires cartesia.ai/pricing Read 14 Nov 2026.