Pilot it+382 this week22,854 · 2,630 forks

Open-source voice generation model

Worth a timeboxed spike before you bet on it.

Who it's for

Small teams building chatbots or voice assistants

What it replaces

Paid voice generation APIs

The catch

High maintenance and customization required

Your first hour

Clone the repository and test English voice generation

The numbers

Stars22,854
Forks2,630
Stars added (7d)+382
Open issues721
LanguagePython
LicenceApache-2.0
Last pushNo push in 3 months
Project age2.2 years old

Nothing has been pushed in 3 months. Treat this as unmaintained until proven otherwise — check the issue tracker for a fork that took over.

Maintainers describe it as: Multi-lingual large voice generation model, providing inference, training and deployment full-stack ability.

audio-generationcantonesechatbotchatgptchinesecosyvoicecross-lingualenglishfine-grainedfine-tuning

CosyVoice, in short

Should a small team use CosyVoice?
Pilot it. Worth a timeboxed spike before you bet on it. Small teams building chatbots or voice assistants
What does CosyVoice actually do?
Open-source voice generation model
What does CosyVoice replace?
Paid voice generation APIs
What is the downside of CosyVoice?
High maintenance and customization required
Can CosyVoice be used in a commercial product?
Its licence is Apache-2.0, which is permissive and generally fine for commercial use. Confirm against the LICENSE file in the repository.

Weighed against

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Stars, forks, licence and last-push data from the public GitHub API, refreshed August 22, 2026. The verdict is NoizeOff's editorial opinion for a team of 2–20, not advice from the project's maintainers, and not legal advice on licensing. We are not affiliated with QwenAudio.

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