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

Gemini Omni vs o4-mini-high

Google
Gemini Omni
OpenAI
o4-mini-high
Overview
CompanyGoogleOpenAI
Release dateMay 19 2026Apr 16 2025
AccessProprietaryProprietary
Timeline
Release gapo4-mini-high shipped 398 days before Gemini Omni

Which is better: Gemini Omni or o4-mini-high?

Gemini Omni and o4-mini-high don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o4-mini-high shipped 398 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 o4-mini-high don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemini Omni was released by Google on May 19 2026.

o4-mini-high was released by OpenAI on Apr 16 2025.

Other comparisons