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Mistral 7B vs Kimi K1.5

Mistral Mistral 7B vs Moonshot AI Kimi K1.5 — side-by-side specs.

Mistral
Mistral 7B
Moonshot AI
Kimi K1.5
Overview
CompanyMistralMoonshot AI
Release dateSep 27 2023Jan 20 2025
Model type
Open sourceYesNo
Specifications
Parameters
Context window
128k
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapMistral 7B shipped 481 days before Kimi K1.5

Which is better: Mistral 7B or Kimi K1.5?

Mistral 7B and Kimi K1.5 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Mistral 7B shipped 481 days before Kimi K1.5, so benchmark comparisons should account for the intervening progress.

Mistral 7B is an open-source / open-weight model; Kimi K1.5 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 Mistral 7B released?
Mistral 7B was released by Mistral on Sep 27 2023.
When was Kimi K1.5 released?
Kimi K1.5 was released by Moonshot AI on Jan 20 2025.
Is Mistral 7B or Kimi K1.5 open source?
Mistral 7B is an open-source / open-weight model released by Mistral. Kimi K1.5 is a proprietary model released by Moonshot AI.

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