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Gemini 3.1 Flash vs Mixtral 8×7B

Google Gemini 3.1 Flash vs Mistral Mixtral 8×7B — side-by-side specs.

Google
Gemini 3.1 Flash
Mistral
Mixtral 8×7B
Overview
CompanyGoogleMistral
Release dateFeb 26 2026Dec 9 2023
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapMixtral 8×7B shipped 810 days before Gemini 3.1 Flash

Which is better: Gemini 3.1 Flash or Mixtral 8×7B?

Gemini 3.1 Flash and Mixtral 8×7B do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Mixtral 8×7B shipped 810 days before Gemini 3.1 Flash, so benchmark comparisons should account for the intervening progress.

Mixtral 8×7B is an open-source / open-weight model; Gemini 3.1 Flash is proprietary.

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 Mixtral 8×7B released?
Mixtral 8×7B was released by Mistral on Dec 9 2023.
Is Gemini 3.1 Flash or Mixtral 8×7B open source?
Mixtral 8×7B is an open-source / open-weight model released by Mistral. Gemini 3.1 Flash is a proprietary model released by Google.

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