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

Gemini Omni vs o3-pro

Google
Gemini Omni
OpenAI
o3-pro
Overview
CompanyGoogleOpenAI
Release dateMay 19 2026Jun 10 2025
AccessProprietaryProprietary
Timeline
Release gapo3-pro shipped 343 days before Gemini Omni

Which is better: Gemini Omni or o3-pro?

Gemini Omni 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 343 days before Gemini Omni, 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 Omni and o3-pro don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemini Omni was released by Google on May 19 2026.

o3-pro was released by OpenAI on Jun 10 2025.

Other comparisons