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Gemini 2.5 Pro vs Kimi K1.5

3 vs 0 benchmarks won

Google
Gemini 2.5 Pro
Moonshot AI
Kimi K1.5
Overview
CompanyGoogleMoonshot AI
Release dateMar 25 2025Jan 20 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
128k
Benchmarks
Science reasoning
GPQA Diamond
86.4%
Software engineering
SWE-Bench Verified
59.6%
Multimodal understanding
MMMU
68%
Timeline
Release gapKimi K1.5 shipped 64 days before Gemini 2.5 Pro

Which is better: Gemini 2.5 Pro or Kimi K1.5?

Gemini 2.5 Pro leads Kimi K1.5 on 3 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Kimi K1.5 shipped 64 days before Gemini 2.5 Pro, 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 Gemini 2.5 Pro released?
Gemini 2.5 Pro was released by Google on Mar 25 2025.
When was Kimi K1.5 released?
Kimi K1.5 was released by Moonshot AI on Jan 20 2025.

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