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Gemini 2.5 Flash Image vs Kimi Linear

Google Gemini 2.5 Flash Image vs Moonshot AI Kimi Linear — side-by-side specs.

Google
Gemini 2.5 Flash Image
Moonshot AI
Kimi Linear
Overview
CompanyGoogleMoonshot AI
Release dateAug 26 2025Oct 2025
Model type
Open sourceNoYes
Specifications
Parameters
48B
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapGemini 2.5 Flash Image shipped 36 days before Kimi Linear

Which is better: Gemini 2.5 Flash Image or Kimi Linear?

Gemini 2.5 Flash Image and Kimi Linear do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Gemini 2.5 Flash Image shipped 36 days before Kimi Linear, so benchmark comparisons should account for the intervening progress.

Kimi Linear is an open-source / open-weight model; Gemini 2.5 Flash Image 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 Gemini 2.5 Flash Image released?
Gemini 2.5 Flash Image was released by Google on Aug 26 2025.
When was Kimi Linear released?
Kimi Linear was released by Moonshot AI on Oct 2025.
Is Gemini 2.5 Flash Image or Kimi Linear open source?
Kimi Linear is an open-source / open-weight model released by Moonshot AI. Gemini 2.5 Flash Image is a proprietary model released by Google.

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