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

Gemini 1.5 Flash-8B vs Grok 4

Google
Gemini 1.5 Flash-8B
SpaceXAI
Grok 4
Overview
CompanyGoogleSpaceXAI
Release dateOct 3 2024Jul 9 2025
AccessProprietaryProprietary
Timeline
Release gapGemini 1.5 Flash-8B shipped 279 days before Grok 4

Which is better: Gemini 1.5 Flash-8B or Grok 4?

Gemini 1.5 Flash-8B and Grok 4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Flash-8B shipped 279 days before Grok 4, 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 1.5 Flash-8B and Grok 4 don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemini 1.5 Flash-8B was released by Google on Oct 3 2024.

Grok 4 was released by SpaceXAI on Jul 9 2025.

Other comparisons