Cartesia Ai Plans Pricing
Cartesia sells five tiers - Free, Pro, Startup, Scale, and Enterprise - each combining a monthly credit allowance (consumed by TTS/STT usage), a separate prepaid Voice Agents balance, and rising per-plan concurrency limits on TTS and STT connections and agent slots. Voice cloning and organizations unlock on paid tiers; priority support and custom concurrency arrive at Scale and Enterprise.
Cartesia Ai Plans Pricing is the machine-readable pricing-plan profile for Cartesia on the APIs.io network, conforming to the API Commons Plans specification.
It defines 6 plans, covering free, flat, usage, and enterprise tiers, with named plans including Free, Pro, Startup, Scale, Voice Agent Usage, and 1 more.
Tagged areas include AI, Voice AI, Text to Speech, Speech to Text, and Plans.
Plans
Evaluation tier with TTS and STT access, one agent slot, and a $1/month prepaid agents balance.
- Text to Speech
- Speech to Text
- 2 Concurrent TTS Requests
- 8 Concurrent STT Requests
- 1 Agent Slot
Adds commercial use license and instant voice cloning, with higher credit allowance and concurrency.
- Commercial Use License
- Instant Voice Cloning
- 3 Concurrent TTS Requests
- 12 Concurrent STT Requests
- 3 Agent Slots
Adds pro voice cloning and organizations support, with a larger monthly credit allowance.
- Pro Voice Cloning
- Organizations
- 5 Concurrent TTS Requests
- 20 Concurrent STT Requests
- 5 Agent Slots
Adds priority support and high concurrency limits for production volume.
- Priority Support
- High Concurrency Limits
- 15 Concurrent TTS Requests
- 60 Concurrent STT Requests
- 10 Agent Slots
Per-minute rates for Voice Agents platform usage, drawn from the prepaid agents balance on every plan.
- Outbound and Inbound Calls
- Cartesia-Managed Phone Numbers
- Professional Voice Cloning
Custom credit and agent-usage volume pricing, custom concurrency limits, DPAs/BAAs, shared Slack support, SSO, and security questionnaires. Contact Cartesia sales.
- Custom Volume Pricing
- Custom Concurrency Limits
- DPAs / BAAs
- Shared Slack Support
- SSO
- Security Questionnaires
Sources
Work with this as data
Every plan here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for plans
4 MCP tools reach this
find_plansBrowse and filter every plan in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/plans/cartesia-ai-plans-pricing"curl "https://apis.io/api/v1/plans?limit=25"Discovery needs no key. Ratings and market analysis are Pro.