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AI Atlas
ModelRetired

Mistral Medium 3.1

Mistral AIdocs.mistral.ai/models/mistral-medium-3-1-25-08

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...

Updated 10 min ago · first seen 11 Sept 2026

model_01M2943ZTGGPD2XTECZSQ69EKN

Context
131.1K tokens
T2 · 10 min ago
Released
13 Aug 2025
T2 · 10 min ago
Knowledge cutoff
Jun 2025
T2 · 10 min ago

Specification

Version
25.08

Source:Mistral AI docsT1observed 24 min agohigh

Release date
13 Aug 2025

Source:OpenRouter public model & pricing listingT2observed 10 min agomedium

Status
retired

Source:Mistral AI docsT1observed 24 min agohigh

Context window
131.1K tokens

Source:OpenRouter public model & pricing listingT2observed 10 min agomedium

Max output
104.9K tokens

Source:OpenRouter public model & pricing listingT2observed 10 min agomedium

Knowledge cutoff
Jun 2025

Source:OpenRouter public model & pricing listingT2observed 10 min agomedium

Modalities
image, text

Source:OpenRouter public model & pricing listingT2observed 10 min agomedium

Input modalities
image, text

Source:OpenRouter public model & pricing listingT2observed 10 min agomedium

Output modalities
text

Source:OpenRouter public model & pricing listingT2observed 10 min agomedium

Tokenizer
Mistral

Source:OpenRouter public model & pricing listingT2observed 10 min agomedium

API model id
mistral-medium-2508

Source:Mistral AI docsT1observed 24 min agohigh

Deprecation date
22 May 2026

Source:Mistral AI docsT1observed 24 min agohigh

Retirement date
31 Aug 2026

Source:Mistral AI docsT1observed 24 min agohigh

Official page

Source:Mistral AI docsT1observed 24 min agohigh

File input
Yes

Source:OpenRouter public model & pricing listingT2observed 10 min agomedium

Openrouter id
mistralai/mistral-medium-3.1

Source:OpenRouter public model & pricing listingT2observed 10 min agomedium

Supported parameters
frequency_penalty, max_tokens, presence_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_p

Source:OpenRouter public model & pricing listingT2observed 10 min agomedium

Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →

Provenance

Attributed facts

21

Source tiers

T1T26 / 15

Freshest observation

10 min ago

Conflicts

None