head to head · open source
ComfyUI vs ChuanhuChatGPT
ComfyUI has 133,963 GitHub stars, 15,874 forks, 4,894 open issues and last shipped today. ChuanhuChatGPT has 15,272 stars, 2,195 forks, 129 open issues and last shipped 4 days ago. ComfyUI leads on adoption by 777% (133,963 vs 15,272 stars). ComfyUI is written in Python under GPL-3.0; ChuanhuChatGPT is written in Python under GPL-3.0. ComfyUI has attracted 12% as many forks as stars, ChuanhuChatGPT 14%. ComfyUI was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| ComfyUI | ChuanhuChatGPT | |
|---|---|---|
| GitHub stars | ★ 134K | ★ 15K |
| License | GPL-3.0 | GPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-09-20 | 2026-09-16 |
| Forks | ⑂ 16K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ComfyUI if
- You weight community size — 134K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick ChuanhuChatGPT if
- You want the ChuanhuChatGPT feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and ChuanhuChatGPT fits your workflow better
About ComfyUI
ComfyUI is a GPL 3.0 licensed Python and PyTorch node graph application, local API, and backend for running diffusion models across image, video, audio, 3D, and text workflows, built for visual professionals who want control over every model, parameter, and output, and for developers who embed those workflows into production pipelines.
read the full ComfyUI overview →
About ChuanhuChatGPT
ChuanhuChatGPT (川虎 Chat) is a free, GPL 3.0 Python and Gradio web interface that puts the ChatGPT API and more than a dozen other hosted and locally deployed large language models behind one self hostable chat UI, built for individuals and small teams who want their own front end instead of a vendor's.
read the full ChuanhuChatGPT overview →
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Frequently asked questions
Is ComfyUI or ChuanhuChatGPT more popular?
ComfyUI has 133,963 GitHub stars and ChuanhuChatGPT has 15,272. ComfyUI has the larger community by that measure.
Are ComfyUI and ChuanhuChatGPT free?
Both are open source. ComfyUI is licensed under GPL-3.0 and ChuanhuChatGPT under GPL-3.0. Neither carries a licence fee.
What is the difference between ComfyUI and ChuanhuChatGPT?
ComfyUI is written in Python and ChuanhuChatGPT in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ComfyUI or ChuanhuChatGPT?
Choose ComfyUI if you want the larger community (133,963 stars) or its GPL-3.0 licence terms. Choose ChuanhuChatGPT if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.