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Voice agent platform

Cartesia Managed Agents

Voice agent builder from the Sonic TTS maker: $0.06 per call minute, with prepaid agent dollars on every plan.

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Key facts

Starts at: Free · Call duration $0.06/min; telephony $0.014/min on a Cartesia number. Plans: Free, Pro $5, Startup $49, Scale $299 (each includes the same dollar amount in prepaid agent usage).
Billing model: Pay as you go
Per-minute rate (or overage): $0.06
Price per call: Not published
Included on entry plan: Not published
Overage: Not published
Free plan / trial: Free plan. Free plan with $1/mo of prepaid agent usage
HIPAA: Claims HIPAA · Agents page lists "HIPAA compliant" and SOC 2 Type 2.
Languages: Not published
Human backup: Not stated
Integrations: Not published
Contract: Not published
Industries: General small business

Platform facts

Build style: No-code and API · Free for UI-created agents for a limited time / Access our models via API (source)
Telephony included: Yes · $0.014 per minute when using a Cartesia-provided phone number (source)
Bring your own carrier / SIP: Yes · enterprise features like SIP trunking (source)
Concurrency: Concurrency pool per service; high/custom limits on Scale and Enterprise · High concurrency limits (source)

Sections: Voice AI platforms. Latency and concurrency are the vendor's claims; we have not measured them.

Stated features

HIPAA: Agents page lists "HIPAA compliant" and SOC 2 Type 2.

Plans

Plan	Price / month	Includes	Overage
Free	Free	20K credits + $1 prepaid agents	—
Pro	$5	100K credits + $5 prepaid agents	—
Startup	$49	1.25M credits + $49 prepaid agents	—
Scale	$299	8M credits + $299 prepaid agents	—

Cartesia Managed Agents alternatives

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Cartesia Managed Agents compared

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Badges for Cartesia Managed Agents

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Listed on

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#9 in Voice AI platforms · ranked by public data (position in our published-data order on /voice-agents/, not a quality rating)

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Listed on · Voice AI platforms

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Sources

Checked Oct 26, 2026 on the vendor's own site. Prices change; confirm with Cartesia Managed Agents before you buy. Spotted an error? Send a correction.