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Mistral Large 3 vs Kimi K2

0 vs 2 benchmarks won

Mistral
Mistral Large 3
Moonshot AI
Kimi K2
Overview
CompanyMistralMoonshot AI
Release dateDec 2 2025Jul 11 2025
Model type
Open sourceYesYes
Specifications
Parameters
1T
Context window
128k
Benchmarks
Science reasoning
GPQA Diamond
75.1%
Software engineering
SWE-Bench Verified
65.8%
Multimodal understanding
MMMU
Timeline
Release gapKimi K2 shipped 144 days before Mistral Large 3

Which is better: Mistral Large 3 or Kimi K2?

Kimi K2 leads Mistral Large 3 on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Kimi K2 shipped 144 days before Mistral Large 3, 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 Mistral Large 3 released?
Mistral Large 3 was released by Mistral on Dec 2 2025.
When was Kimi K2 released?
Kimi K2 was released by Moonshot AI on Jul 11 2025.

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