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Gemini 3.0 Pro vs o3-pro

Google Gemini 3.0 Pro vs OpenAI o3-pro — side-by-side specs.

Google
Gemini 3.0 Pro
OpenAI
o3-pro
Overview
CompanyGoogleOpenAI
Release dateNov 18 2025Jun 10 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Coding
SWE-Bench Verified
76.2%
Science
GPQA Diamond
91.9%
Multimodal
MMMU
81%
Timeline
Release gapo3-pro shipped 161 days before Gemini 3.0 Pro

Which is better: Gemini 3.0 Pro or o3-pro?

Gemini 3.0 Pro and o3-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o3-pro shipped 161 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 — Gemini 3.0 Pro and o3-pro don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Gemini 3.0 Pro released?
Gemini 3.0 Pro was released by Google on Nov 18 2025.
When was o3-pro released?
o3-pro was released by OpenAI on Jun 10 2025.

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