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Ministral 3 3B

Hugging Face (open weights) Open weights

The catch: A small model, so expect weaker reasoning than larger models; the card recommends a temperature below 0.1 for production use.

AccessOpen weights
Free limitsFree to download and self-host; you pay only for your own compute. About 3.8B parameters including its vision encoder, 256K-token context; small enough for laptops and edge devices.
Modalitytext, code, image
Credit cardNot required
Commercial useAllowed
Trains on your data–
Licence or termsApache-2.0
Context window262,144 tokens
Model idmistralai/Ministral-3-3B-Instruct-2512
Base URL–
Last checked8 Oct 2026

How to use Ministral 3 3B

Download the weights and serve them yourself; the quickstart below shows one way. Licence: Apache-2.0.

Quickstart
vllm serve mistralai/Ministral-3-3B-Instruct-2512  # then: curl http://localhost:8000/v1/chat/completions -H "Content-Type: application/json" -d '{"model":"mistralai/Ministral-3-3B-Instruct-2512","messages":[{"role":"user","content":"Hello"}]}'
Paste into Claude Code
I want to run the open-weight model "Ministral 3 3B" (mistralai/Ministral-3-3B-Instruct-2512) for my project.
Please:
1. Check the model card and tell me the hardware it needs and the simplest way to serve it (vLLM, SGLang, Ollama or a hosted endpoint).
2. Give me a minimal working setup and a test request.
3. Tell me the licence terms for commercial use.
4. If a cheaper or smaller variant would do the job, mention it.

Before you ship on it

  • A small model, so expect weaker reasoning than larger models; the card recommends a temperature below 0.1 for production use.
  • Apache-2.0 (licence tag and card on the HF repo): use, modify, distribute and sell, including commercially; keep the licence and notices when you redistribute.
  • Free to run means you pay for the GPUs, the serving stack and the on-call.

Questions

Is Ministral 3 3B free?

Yes. Open weights offers it as open weights, with these limits: Self-host free · Apache-2.0. No credit card is needed.

Can I use Ministral 3 3B commercially?

Yes, under Apache-2.0. Check the current terms before you ship.

How do I start with Ministral 3 3B?

Download the weights and serve them yourself; the quickstart below shows one way. Licence: Apache-2.0.

Source: huggingface.co/mistralai/Ministral-3-3B-Instruct-2512, checked 8 Oct 2026.