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Cartesia (Sonic TTS / Managed Agents) vs ElevenLabs Agents: all-in cost and features

At list price, Cartesia (Sonic TTS / Managed Agents) has the lower all-in floor ($0.060/min vs $0.090/min). Concurrency, compliance and billing increments are compared below.

Cartesia (Sonic TTS / Managed Agents)ElevenLabs Agents
All-in $/min$0.060 – $0.074$0.090 – $0.120
Categorymodel-providerbundled
Concurrency included3-12 managed agents (plan-dependent)4-40 by plan
Extra concurrencyEnterpriseburst up to 3x at 2x rate
BYO carrier / SIP UnverifiedYes
Native carriers—Twilio, SIP
HIPAA / BAAYesEnterprise (BAA)YesEnterprise (BAA)
Billing incrementnot statednot stated
Lowest plan fee00
Pricing sourceCartesia pricing pageElevenLabs Agents pricing page

Full Cartesia (Sonic TTS / Managed Agents) breakdown · Full ElevenLabs Agents breakdown · Price your monthly volume in the calculator