CosyVoice3
Word count
302 words
Reading time
2 minutes
CosyVoice3 is a leading multilingual speech generation tool that supports multiple languages and dialects, including Mandarin, English, and Japanese, and features speech cloning and cross-language synthesis.
Main Interface

Launch Methods
- Launch via URL
http://127.0.0.1:8000/launcher?project=cosyvoice- Launch via Command
bash
uv run cli.py install -n cosyvoice -p 8013 --start- Native Launch
bash
uv run webui.py --port 8013Output Logs
log
Python 3.10.19
Using extensions/cosyvoice/.venv/scripts/python.exe
Checked 159 packages in 3ms
All installed packages are compatible
Audited 40 packages in 15ms
git 2.51.0
Using D:/Develop Files/Git/cmd/git.EXE
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Downloading Model from https://www.modelscope.cn to directory:
D:\Program Files\CreatorBox\creatorbox\extensions\cosyvoice\pretrained_models\CosyVoice3-0.5B
Successfully downloaded model: FunAudioLLM/Fun-CosyVoice3-0.5B-2512.
extensions/cosyvoice/.venv/scripts/python.exe webui3.py --port 8013
2025-12-23 23:58:44.483 | INFO cbinstaller.py - ✅ CosyVoice started
failed to import ttsfrd, using wetext instead
* Running on local URL: http://0.0.0.0:8013Configuration Parameters
None
Notes
By default, use
webui3.pyFor native version, usewebui.pyIn the dubbing module, you can fill in local or remote addresses to enable batch speech synthesis, for example:
- Local access:
http://127.0.0.1:8013 - Remote access:
https://xxx.gradio.live、https://xxx.ngrok-free.app、https://xxx.loca.lt - Your own public IP or domain name
- Local access: