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
Project Samples
Categories
Text to SpeechLicense
Affero GNU Public LicenseFollow ChatTTS
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