head to head · open source
Ollama vs odysseus
Ollama has 185,950 GitHub stars, 18,894 forks, 3,957 open issues and last shipped today. odysseus has 95,097 stars, 1,889 forks, 1,233 open issues and last shipped yesterday. Ollama leads on adoption by 96% (185,950 vs 95,097 stars). Ollama is written in Go under MIT; odysseus is written in Python under AGPL-3.0. Ollama has attracted 10% as many forks as stars, odysseus 2%. Ollama 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.
← all 20902 open source comparisons
Side by side
| Ollama | odysseus | |
|---|---|---|
| GitHub stars | ★ 186K | ★ 95K |
| License | MIT | AGPL-3.0 |
| Written in | Go | Python |
| Last push | 2026-11-05 | 2026-11-04 |
| Forks | ⑂ 19K | ⑂ 1.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Ollama if
- You weight community size — 186K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick odysseus if
- You want the odysseus feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and odysseus fits your workflow better
About Ollama
Ollama Start building with open models. Download macOS or download manually Windows or download manually Linux Manual install instructions Docker The official Ollama Docker image ollama/ollama is available on Docker Hub. Libraries ollama python ollama js Community Discord 𝕏 (Twitter) Reddit Get started You'll be prompted to run a model or connect Ollama to your existing agents or applications such as Claude Code , OpenClaw , OpenCode , Codex , Copilot , and more. Coding To launch a specific integration: Supported integrations include Claude Code, Codex, Copilot CLI, DeepSeek Harness, Droid, and OpenCode. AI…
read the full Ollama overview →
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 →
More in AI & Machine Learning
Related comparisons
More Machine Learning Infrastructure projects
Compare either of these against the rest of the Machine Learning Infrastructure field.
Frequently asked questions
Is Ollama or odysseus more popular?
Ollama has 185,950 GitHub stars and odysseus has 95,097. Ollama has the larger community by that measure.
Are Ollama and odysseus free?
Both are open source. Ollama is licensed under MIT and odysseus under AGPL-3.0. Neither carries a licence fee.
What is the difference between Ollama and odysseus?
Ollama is written in Go and odysseus 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, Ollama or odysseus?
Choose Ollama if you want the larger community (185,950 stars) or its MIT licence terms. Choose odysseus if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.