Voice AI Index

Home / Cartesia (Sonic TTS / Managed Agents)

Cartesia (Sonic TTS / Managed Agents) costs $0.060–$0.074 per minute all-in

All-in $/min$0.060 – $0.074
Concurrency incl.3-12 managed agents (plan-dependent)
BYO carrier/SIP Unverified
HIPAAYesEnterprise (BAA)

Estimate assumptions: 0.06 agent + 0.014 Cartesia number

Plans and included usage

Free
monthly0
Pro
monthly5
Startup
monthly49
Scale
monthly299
Enterprise
monthlycustom

Price of each component

managed agents per min0.06
cartesia number per min0.014
tts credits per min750-800 credits (1 credit = 1 char)
overage per 1m credits65 Pro / 45 Startup / 38 Scale

Telephony and limits

native carriers—
extra concurrencyEnterprise
billing incrementnot stated
latencynot yet measured (independent tests coming)

Where these numbers come from

Compare with other platforms

Cartesia (Sonic TTS / Managed Agents) vs ElevenLabs Agents