Jan

Open-source alternative to ChatGPT, runs locally or connects to cloud models.

Pricing: open_source — Free and open-source · Visit website

Jan is an open-source chatbot that offers a local alternative to commercial AI services like ChatGPT. Users can run Jan on their own servers or connect it to popular cloud models such as GPT, Claude, Anthropic, and more. The platform supports customization with various memory features and a minimalist UI.

Pros

Open-source
Runs locally
Connects to multiple AI models

Cons

Limited features compared to commercial services
Community-driven development
Beta version with ongoing improvements

FAQ

Is Jan free?

Yes, it's open-source and available for free.

Can I use Jan on my own server?

Yes, you can run Jan locally or connect to cloud models.

What AI models does Jan support?

Jan supports GPT, Claude, Anthropic, Gemini, and more.

Last updated: 2026-06-21