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Gemini 3.0 Pro vs Grok 2.5

3 vs 0 benchmarks won

Google
Gemini 3.0 Pro
xAI
Grok 2.5
Overview
CompanyGooglexAI
Release dateNov 18 2025Aug 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
91.9%
Software engineering
SWE-Bench Verified
76.2%
Multimodal understanding
MMMU
81%
Timeline
Release gapGrok 2.5 shipped 109 days before Gemini 3.0 Pro

Which is better: Gemini 3.0 Pro or Grok 2.5?

Gemini 3.0 Pro leads Grok 2.5 on 3 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Grok 2.5 shipped 109 days before Gemini 3.0 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 3.0 Pro released?
Gemini 3.0 Pro was released by Google on Nov 18 2025.
When was Grok 2.5 released?
Grok 2.5 was released by xAI on Aug 2025.

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