Create real-time audio conversations by generating speech as you type, without waiting for the full text.
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Free · no card · unsubscribe anytimeTTS model capable of streaming conversational audio in realtime.
dia2 has 1.2k stars on GitHub. It has been forked 98 times. dia2 is written mainly in Python. It has been in active development since 2025. dia2 is available under the Apache-2.0 license. Its main topics are open-weight, text-to-speech.
What is dia2?
TTS model capable of streaming conversational audio in realtime.
Is dia2 open source?
dia2 is an open-source project. It is released under the Apache-2.0 license.
Is dia2 free?
Yes. dia2 is free and open source — you can use, modify and self-host it.
What license does dia2 use?
dia2 is available under the Apache-2.0 license.
What language is dia2 written in?
dia2 is written mainly in Python.
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