AI models
Mistral Small 3.1
Europe's contender balancing speed and smarts
Popularity
★ 1.4k
Last update
December 2025
License / pricing
Apache-2.0
Category
AI models
What it does
A fast, capable open model from Mistral, good for local use and apps.
Summary based on the project's own description. The Japanese page has a fuller beginner guide: setup difficulty, what to prepare, and a step-by-step start.
Screenshots & visuals

Before you start
- Setup difficultySome setup needed
- Command lineNot required
- API keyNot required
- Sends data onlineNo
Judged automatically from the project's own metadata. Always confirm on the official page.
Mistral Small 3.1 FAQ
- Is Mistral Small 3.1 free?
- Yes. It runs on your own machine, so there is no usage-based cost either.
- Do I need to install anything or write code to use Mistral Small 3.1?
- This is the AI model itself, not an app. You load it into a runner such as Jan or Ollama.
- Does Mistral Small 3.1 work on a phone?
- No. It needs a computer.
- Can I use Mistral Small 3.1 commercially?
- The licence is Apache-2.0, which permits commercial use. Conditions such as keeping the copyright notice still apply, so read the licence text before shipping it inside something.