Mistral Medium 3.1

Mistral· released 13 Aug 2025

mistralai/mistral-medium-3.1

Input / 1M tokens: $0.4
Output / 1M tokens: $2

Context window131K tokens

Longest answer: 105K tokens

reads textreads imagereads filetool callingvision

About

Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances...

Details

Lab: Mistralopenrouter.ai · 3 Oct 2026
Context: 131Kopenrouter.ai · 3 Oct 2026
Input price: $0.4 / 1Mopenrouter.ai · 3 Oct 2026
Output price: $2 / 1Mopenrouter.ai · 3 Oct 2026
Max output: 104,857 tokensopenrouter.ai · 3 Oct 2026
Inputs: text, image, fileopenrouter.ai · 3 Oct 2026
Open weights: Noopenrouter.ai · 3 Oct 2026

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Sources

openrouter.ai/mistralai/mistral-medium-3.1· checked 3 Oct 2026