ChatTTS is an open-source conversational text-to-speech model optimized for dialogue, developed by 2Noise. Trained on 100,000+ hours of English and Chinese conversation data, it excels at generating expressive prosody—pauses, interjections, laughter—for more natural-sounding speech synthesis in assistant and chatbot applications.
Features
- Supports English and Chinese
- Fine-grained prosody control including pauses, laughter, and interjections
- Multiple speaker voices for dialogue scenarios
- Pretrained models for ease of integration
- Optimized for conversational text inputs
- Planned open-source release of base models
Categories
Text to SpeechLicense
Affero GNU Public LicenseFollow ChatTTS
Other Useful Business Software
Go From AI Idea to AI App Fast
Access Gemini 3 and 200+ models. Build chatbots, agents, or custom models with built-in monitoring and scaling.
Rate This Project
Login To Rate This Project
User Reviews
Be the first to post a review of ChatTTS!