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Gemini 3.1 Flash vs Mistral Medium

Google Gemini 3.1 Flash vs Mistral Mistral Medium — side-by-side specs.

Google
Gemini 3.1 Flash
Mistral
Mistral Medium
Overview
CompanyGoogleMistral
Release dateFeb 26 2026Dec 2023
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapMistral Medium shipped 818 days before Gemini 3.1 Flash

Which is better: Gemini 3.1 Flash or Mistral Medium?

Gemini 3.1 Flash and Mistral Medium do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Mistral Medium shipped 818 days before Gemini 3.1 Flash, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was Gemini 3.1 Flash released?
Gemini 3.1 Flash was released by Google on Feb 26 2026.
When was Mistral Medium released?
Mistral Medium was released by Mistral on Dec 2023.

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