CosyVoice 3
Apache-2.0Streaming multilingual synthesis with pronunciation and instruction controls.
Streaming multilingual synthesis with pronunciation and instruction controls. Setup includes repository dependencies and model downloads. The 2512 checkpoint is distinct from CosyVoice 2.
Hear CosyVoice 3
Standardized samples are pending for this release. See the official sources below for the author’s demo.
Fun-CosyVoice3-0.5B-2512 · Same three scripts across the directory.
Best for: Streaming multilingual synthesis with pronunciation and instruction controls.
Before you choose: Setup includes repository dependencies and model downloads. The 2512 checkpoint is distinct from CosyVoice 2.
No comparable hardware benchmark verified. Check the official setup for your device.
Details reviewed 2026-09-14. Hardware figures are estimates unless a benchmark is linked.
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Compare all →Choose an alternative to hear both models together.
No samples yet
Every model in this directory is read against the same three scripts so voices can be compared honestly — CosyVoice 3’s samples just haven’t been generated yet.
Contribute samples on GitHub →Run CosyVoice 3
git clone --recursive https://github.com/QwenAudio/CosyVoice.git
cd CosyVoice
# Follow the official installation and model-download guide.Sources & setup details
CosyVoice 3 FAQ
Do I need a GPU to run CosyVoice 3?
We have not verified a hardware requirement for this release. Follow the official setup instructions.
Can CosyVoice 3 clone voices?
Yes — CosyVoice 3 supports voice cloning from reference audio.
What license is CosyVoice 3 released under?
CosyVoice 3 is released under the Apache-2.0 license. Always check the repository for the exact terms — some models license code and weights separately.
What languages does CosyVoice 3 support?
CosyVoice 3 supports Chinese, English, Japanese, Korean, German, Spanish, French, Italian, Russian.
Is there a hosted CosyVoice 3 API?
OpenSpeech Cloud is accepting production-access interest for CosyVoice 3, but this model is not hosted in the beta. Use the official repository for current deployment options.