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

Gemini Omni vs o3-mini

Google
Gemini Omni
OpenAI
o3-mini
Overview
CompanyGoogleOpenAI
Release dateMay 19 2026Jan 31 2025
AccessProprietaryProprietary
Timeline
Release gapo3-mini shipped 473 days before Gemini Omni

Which is better: Gemini Omni or o3-mini?

Gemini Omni and o3-mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o3-mini shipped 473 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-mini don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemini Omni was released by Google on May 19 2026.

o3-mini was released by OpenAI on Jan 31 2025.

Other comparisons