Cartesia
Voice AI like you've never heard before
Cartesia provides a real-time text-to-speech API powered by their Sonic-3 model, capable of generating natural, expressive voices with laughter and emotion in 40+ languages. The platform is designed for low-latency streaming, enabling integration into AI agents and interactive applications. It targets developers building conversational and voice-enabled products.
Developers integrate Cartesia's streaming TTS API to convert text into natural, emotionally expressive speech with ultra-low latency.
developers building AI agents and interactive voice applications
Background.
- Status
- launched
- Business model
- freemium
- Company
- Cartesia
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