Ollama vs Jan (free)
Home › Guides · Last checked 2026-10-20 · Facts verified from each project's docs unless marked tested
Both are free and run models on your own computer. Ollama is an MIT-licensed engine with a local API that other apps plug into. Jan is an offline desktop chat app (Apache-2.0, attribution requested) for people who want a ChatGPT-style window. Pick Jan for chatting, Ollama for powering tools like Continue or Vane.
| Ollama | Jan | |
|---|---|---|
| Cost | Free | Free |
| What it is | Local model engine + API | Offline desktop chat app |
| License | MIT | Apache-2.0 (attribution requested) |
| Best for | Powering other apps (Continue, Open WebUI, Vane) | Chatting privately offline |
| Catch | No full chat UI by itself | Local hardware limits apply |
Want a web UI instead? Open WebUI runs on top of Ollama. See all free AI chat tools.
FAQ
Can I use both?
Yes. Many people run Ollama as the engine and use a front end on top. Jan works on its own too.
Which is easier for beginners?
Jan: it's a desktop app with a chat window. Ollama is easiest from the command line or through another app.
Do they cost anything?
No. Both are free. Your only cost is hardware: quality and speed depend on your RAM and GPU.
Will a model run on my GPU?
That depends on the model's size and your VRAM. Use the GPU checker linked on this page.