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Gemini 2.5 Flash-Lite vs Kimi K1.5

Google Gemini 2.5 Flash-Lite vs Moonshot AI Kimi K1.5 — side-by-side specs.

Google
Gemini 2.5 Flash-Lite
Moonshot AI
Kimi K1.5
Overview
CompanyGoogleMoonshot AI
Release dateJun 17 2025Jan 20 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
128k
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapKimi K1.5 shipped 148 days before Gemini 2.5 Flash-Lite

Which is better: Gemini 2.5 Flash-Lite or Kimi K1.5?

Gemini 2.5 Flash-Lite and Kimi K1.5 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Kimi K1.5 shipped 148 days before Gemini 2.5 Flash-Lite, 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 Flash-Lite released?
Gemini 2.5 Flash-Lite was released by Google on Jun 17 2025.
When was Kimi K1.5 released?
Kimi K1.5 was released by Moonshot AI on Jan 20 2025.

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