Mistral Small 4 (batch)

Mistral· released 16 Mar 2026

mistralai/mistral-small-2603:batch

Input / 1M tokens: $0.075
Output / 1M tokens: $0.3

Context window262K tokens

Longest answer: 210K tokens

reads textreads imageopen weightstool callingvisionreasoning

About

Mistral Small 4 is the next major release in the Mistral Small family, unifying the capabilities of several flagship Mistral models into a single system. It combines strong reasoning from...

Details

Lab: Mistralopenrouter.ai · 3 Oct 2026
Context: 262Kopenrouter.ai · 3 Oct 2026
Input price: $0.075 / 1Mopenrouter.ai · 3 Oct 2026
Output price: $0.3 / 1Mopenrouter.ai · 3 Oct 2026
Max output: 209,715 tokensopenrouter.ai · 3 Oct 2026
Inputs: text, imageopenrouter.ai · 3 Oct 2026
Open weights: Yesopenrouter.ai · 3 Oct 2026

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Sources

openrouter.ai/mistralai/mistral-small-2603:batch· checked 3 Oct 2026