Mistral Medium 3.1 (batch)

Mistral· released 13 Aug 2025

mistralai/mistral-medium-3.1:batch

Input / 1M tokens: $0.2
Output / 1M tokens: $1

Context window131K tokens

Longest answer: 105K tokens

reads textreads imagereads filetool callingvision

About

Mistral Medium 3.1 (batch) is Mistral's language model, listed with text, image and file inputs and text output. It supports vision and tools, with a context window of 131,072 tokens and a maximum output of 104,857 tokens. Pricing is USD 0.2 per 1M input tokens and USD 1 per 1M output tokens. The model was released on 2025-08-13, and its ID is mistralai/mistral-medium-3.1:batch. The summary characterizes it as an update to Mistral Medium 3 and describes its intended balance of capability and operating cost for enterprise use. These details may help teams check whether its input types, tool support and token limits match their stack.

Who it is for

Teams evaluating a Mistral model for enterprise language tasks may find its text, image and file inputs useful. It is also relevant when tool support and vision are needed.

What is good

Accepts text, image and file inputs
Vision and tool support are listed
Context window of 131,072 tokens
Maximum output is 104,857 tokens

What to know first

Output is text only
Output price is USD 1 per 1M tokens

Verdict

Mistral Medium 3.1 (batch) pairs vision and tool support with text, image and file input. It costs USD 0.2 per 1M input tokens and USD 1 per 1M output tokens.

Details

Lab: Mistralopenrouter.ai · 3 Oct 2026
Context: 131Kopenrouter.ai · 3 Oct 2026
Input price: $0.2 / 1Mopenrouter.ai · 3 Oct 2026
Output price: $1 / 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:batch· checked 3 Oct 2026