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Gemini 2.0 Pro vs o3

Google Gemini 2.0 Pro vs OpenAI o3 — side-by-side specs.

Google
Gemini 2.0 Pro
OpenAI
o3
Overview
CompanyGoogleOpenAI
Release dateFeb 5 2025Apr 16 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapGemini 2.0 Pro shipped 70 days before o3

Which is better: Gemini 2.0 Pro or o3?

Gemini 2.0 Pro and o3 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 2.0 Pro shipped 70 days before o3, 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 2.0 Pro and o3 don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Gemini 2.0 Pro released?
Gemini 2.0 Pro was released by Google on Feb 5 2025.
When was o3 released?
o3 was released by OpenAI on Apr 16 2025.

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