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

Home/Compare/Gemini Omni vs Grok‑1.5

Gemini Omni vs Grok‑1.5

Google Gemini Omni vs xAI Grok‑1.5 — side-by-side specs.

Google
Gemini Omni
xAI
Grok‑1.5
Overview
CompanyGooglexAI
Release dateMay 19 2026Mar 29 2024
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapGrok‑1.5 shipped 781 days before Gemini Omni

Which is better: Gemini Omni or Grok‑1.5?

Gemini Omni and Grok‑1.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok‑1.5 shipped 781 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 Grok‑1.5 don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Gemini Omni released?
Gemini Omni was released by Google on May 19 2026.
When was Grok‑1.5 released?
Grok‑1.5 was released by xAI on Mar 29 2024.

Other comparisons