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DeepSeek-V3.2 vs Mistral Medium 3.5

0 vs 1 benchmarks won

DeepSeek
DeepSeek-V3.2
Mistral
Mistral Medium 3.5
Overview
CompanyDeepSeekMistral
Release dateDec 1 2025Apr 29 2026
Model type
Open sourceYesYes
Specifications
Parameters
128B
Context window
256k
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
77.6%
Multimodal understanding
MMMU
Timeline
Release gapDeepSeek-V3.2 shipped 149 days before Mistral Medium 3.5

Which is better: DeepSeek-V3.2 or Mistral Medium 3.5?

Mistral Medium 3.5 leads DeepSeek-V3.2 on 1 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). DeepSeek-V3.2 shipped 149 days before Mistral Medium 3.5, 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 DeepSeek-V3.2 released?
DeepSeek-V3.2 was released by DeepSeek on Dec 1 2025.
When was Mistral Medium 3.5 released?
Mistral Medium 3.5 was released by Mistral on Apr 29 2026.

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