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Gemini 2.5 Flash Image vs Grok 4

Google Gemini 2.5 Flash Image vs xAI Grok 4 — side-by-side specs.

Google
Gemini 2.5 Flash Image
xAI
Grok 4
Overview
CompanyGooglexAI
Release dateAug 26 2025Jul 9 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapGrok 4 shipped 48 days before Gemini 2.5 Flash Image

Which is better: Gemini 2.5 Flash Image or Grok 4?

Gemini 2.5 Flash Image and Grok 4 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Grok 4 shipped 48 days before Gemini 2.5 Flash Image, 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 Image released?
Gemini 2.5 Flash Image was released by Google on Aug 26 2025.
When was Grok 4 released?
Grok 4 was released by xAI on Jul 9 2025.

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