AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Home/Compare/Gemini 3.0 Pro vs Grok 4 Fast

Gemini 3.0 Pro vs Grok 4 Fast

3 vs 0 benchmarks won

Google
Gemini 3.0 Pro
xAI
Grok 4 Fast
Overview
CompanyGooglexAI
Release dateNov 18 2025Sep 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 4 Fast shipped 78 days before Gemini 3.0 Pro

Which is better: Gemini 3.0 Pro or Grok 4 Fast?

Gemini 3.0 Pro leads Grok 4 Fast on 3 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Grok 4 Fast shipped 78 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 4 Fast released?
Grok 4 Fast was released by xAI on Sep 2025.

Other comparisons