Global Model Platforms
Cartesia
Integrate real-time text-to-speech with Sonic-3, Cartesia’s streaming TTS API. Generate natural, expressive voices with laughter in 40+ languages—built for AI agents and interactive apps.
What it is
Integrate real-time text-to-speech with Sonic-3, Cartesia’s streaming TTS API. Generate natural, expressive voices with laughter in 40+ languages—built for AI agents and interactive apps.
What to verify before adopting
- Confirm current pricing, usage limits, supported regions, and contract terms on the official website.
- Test integrations, export paths, access controls, and failure recovery with low-risk data first.
- Review privacy, data retention, security, and compliance requirements for your market.
- Keep a migration or rollback plan before making the product part of a critical workflow.

Control every LLM API call, see every cost, never store a prompt. Route across AI models with one API key. Real-time analytics, budget controls, and zero data storage. Join the waitlist for early access.