head to head · open source
odysseus vs ChuanhuChatGPT
odysseus has 94,935 GitHub stars, 1,862 forks, 1,233 open issues and last shipped yesterday. ChuanhuChatGPT has 15,251 stars, 2,179 forks, 129 open issues and last shipped 2 months ago. odysseus leads on adoption by 522% (94,935 vs 15,251 stars). odysseus is written in Python under AGPL-3.0; ChuanhuChatGPT is written in Python under GPL-3.0. odysseus has attracted 2% as many forks as stars, ChuanhuChatGPT 14%. odysseus 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
| odysseus | ChuanhuChatGPT | |
|---|---|---|
| GitHub stars | ★ 95K | ★ 15K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-09-16 |
| Forks | ⑂ 1.9K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick odysseus if
- You weight community size — 95K stars and counting
- You want the AGPL-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 odysseus
A self hosted AI workspace for chat, agents, research, documents, email, notes, calendar, and local model workflows. Quick Start · Setup Guide · Contributing · Roadmap Quick Start dev is the default branch and gets the newest changes first. Use main if you want the more curated branch. Open when the containers are healthy. The first admin password is printed in docker compose logs odysseus . Native installs, GPU notes, Windows/macOS instructions, HTTPS, and configuration live in the setup guide. Features Chat + Agents — local/API models, tools, MCP, files, shell, skills, and memory. Cookbook — hardware aware…
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About ChuanhuChatGPT
简体中文 English 日本語 Russian 한국어 川虎 Chat 🐯 Chuanhu Chat 为ChatGPT等多种LLM提供了一个轻快好用的Web图形界面和众多附加功能 支持 DeepSeek R1 & GPT 4 · 基于文件问答 · LLM本地部署 · 联网搜索 · Agent 助理 · 支持 Fine tune 视频教程 · 2.0介绍视频 在线体验 · 一键部署 📢 新增：现已支持 GPT 5（含 GPT 5、GPT 5 mini、GPT 5 nano；400k 上下文、最多 128k 输出）。 目录 ✨ 5.0 重磅更新！ New! 全新的用户界面！精致得不像 Gradio，甚至有毛玻璃效果！ New! 适配了移动端（包括全面屏手机的挖孔/刘海），层级更加清晰。 New! 历史记录移到左侧，使用更加方便。并且支持搜索（支持正则）、删除、重命名。 New! 现在可以让大模型自动命名历史记录（需在设置或配置文件中开启）。 New! 现在可以将 川虎Chat 作为 PWA 应用程序安装，体验更加原生！支持 Chrome/Edge/Safari 等浏览器。 New! 图标适配各个平台，看起来更舒服。 New! 支持 Finetune（微调） GPT 3.5！ 支持模型 使用技巧 💪 强力功能 川虎助理 ：类似 AutoGPT，全自动解决你的问题； 在线搜索 ：ChatGPT 的数据太旧？给 LLM…
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Frequently asked questions
Is odysseus or ChuanhuChatGPT more popular?
odysseus has 94,935 GitHub stars and ChuanhuChatGPT has 15,251. odysseus has the larger community by that measure.
Are odysseus and ChuanhuChatGPT free?
Both are open source. odysseus is licensed under AGPL-3.0 and ChuanhuChatGPT under GPL-3.0. Neither carries a licence fee.
What is the difference between odysseus and ChuanhuChatGPT?
odysseus 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, odysseus or ChuanhuChatGPT?
Choose odysseus if you want the larger community (94,935 stars) or its AGPL-3.0 licence terms. Choose ChuanhuChatGPT if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.