head to head · open source
odysseus vs ai
odysseus has 94,935 GitHub stars, 1,862 forks, 1,233 open issues and last shipped yesterday. ai has 3,325 stars, 380 forks, 89 open issues and last shipped yesterday. odysseus leads on adoption by 2,755% (94,935 vs 3,325 stars). odysseus is written in Python under AGPL-3.0; ai is written in TypeScript under MIT. odysseus has attracted 2% as many forks as stars, ai 11%. ai 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 | ai | |
|---|---|---|
| GitHub stars | ★ 95K | ★ 3.3K |
| License | AGPL-3.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 1.9K | ⑂ 380 |
| 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 ai if
- You want the ai feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and ai 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…
read the full odysseus overview →
About ai
TanStack AI Type safe, provider agnostic TypeScript SDK for building streaming chat, tool calling agents, structured outputs, realtime voice, media generation, and framework native AI apps. TanStack AI is built from composable activities and provider adapters. Use one provider or switch between many. Import only chat, or add image, audio, video, speech, transcription, summarization, realtime, Code Mode, devtools, and framework bindings as your app needs them. Read the docs Agent Skills Teach your coding agent TanStack AI before you write a line. The skills in skills/ are user level: install once, and in every…
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Frequently asked questions
Is odysseus or ai more popular?
odysseus has 94,935 GitHub stars and ai has 3,325. odysseus has the larger community by that measure.
Are odysseus and ai free?
Both are open source. odysseus is licensed under AGPL-3.0 and ai under MIT. Neither carries a licence fee.
What is the difference between odysseus and ai?
odysseus is written in Python and ai in TypeScript. 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 ai?
Choose odysseus if you want the larger community (94,935 stars) or its AGPL-3.0 licence terms. Choose ai if its feature set, stack or MIT licence fits better. Both are self-hostable.