dia
A TTS model capable of generating ultra-realistic dialogue in one pass.
Generate realistic spoken dialogue from text, including emotions and nonverbal sounds.
From the README
pip install git+https://github.com/huggingface/transformers.git # or install with uv uv pip install git+https://github.com/huggingface/transformers.git
- We have a ZeroGPU Space running! Try it now here. Thanks to the HF team for the support :)
- Join our discord server for community support and access to new features.
- Play with a larger version of Dia: generate fun conversations, remix content, and share with friends. 🔮 Join the waitlist for early access.
Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.
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Free · no card · unsubscribe anytimeA TTS model capable of generating ultra-realistic dialogue in one pass.
dia has 19.3k stars on GitHub. It has been forked 1.7k times. dia is written mainly in Python. It has been in active development since 2025. dia is available under the Apache-2.0 license. Its main topics are ai, open-weight, text-to-speech.
Compare with the paid tools it replacesWhat is dia?
A TTS model capable of generating ultra-realistic dialogue in one pass.
Is dia open source?
dia is an open-source project. It is released under the Apache-2.0 license.
Is dia free?
Yes. dia is free and open source — you can use, modify and self-host it.
What license does dia use?
dia is available under the Apache-2.0 license.
What language is dia written in?
dia is written mainly in Python.
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