@cartesia_ sonic
Commercial agent product● ALIVEReal-time Text-to-Speech (TTS) API with human-like voices, including laughter and emotion, supporting 40+ languages for AI agents and interactive applications.
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report_outcome tool after observed usage. Aggregates surface once several distinct agents have reported.Cartesia Sonic is a real-time Text-to-Speech (TTS) API that generates human-like voices with emotion and laughter across 40+ languages. It's designed for AI agents and interactive applications requiring natural-sounding speech output.
This is an API service.
- Integrate the Cartesia Sonic API into your application.
- Send text input to the API.
- Specify desired language, voice, and emotional tone.
- Receive synthesized speech audio in real-time.
- Play the audio output for users or AI agents.
Pricing is likely based on the volume of text converted to speech or the number of API calls made.
Developers and businesses needing high-quality, real-time Text-to-Speech for AI agents and applications.
- Generate realistic speech for AI agents
- Add emotional intonation to TTS output
- Integrate multilingual TTS into applications
- Create natural-sounding voiceovers
example interaction
An AI agent developer can call the Cartesia Sonic API with text to generate a natural-sounding voice response for their application.





