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Gemini 1.0 Pro vs Mistral Medium 3.5

0 vs 1 benchmarks won

Google
Gemini 1.0 Pro
Mistral
Mistral Medium 3.5
Overview
CompanyGoogleMistral
Release dateDec 13 2023Apr 29 2026
Model type
Open sourceNoYes
Specifications
Parameters
128B
Context window
256k
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
77.6%
Multimodal understanding
MMMU
Timeline
Release gapGemini 1.0 Pro shipped 868 days before Mistral Medium 3.5

Which is better: Gemini 1.0 Pro or Mistral Medium 3.5?

Mistral Medium 3.5 leads Gemini 1.0 Pro on 1 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Gemini 1.0 Pro shipped 868 days before Mistral Medium 3.5, so benchmark comparisons should account for the intervening progress.

Mistral Medium 3.5 is an open-source / open-weight model; Gemini 1.0 Pro 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 1.0 Pro released?
Gemini 1.0 Pro was released by Google on Dec 13 2023.
When was Mistral Medium 3.5 released?
Mistral Medium 3.5 was released by Mistral on Apr 29 2026.
Is Gemini 1.0 Pro or Mistral Medium 3.5 open source?
Mistral Medium 3.5 is an open-source / open-weight model released by Mistral. Gemini 1.0 Pro is a proprietary model released by Google.

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