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

Gemini 1.5 Flash vs Grok Code Fast 1

Google
Gemini 1.5 Flash
SpaceXAI
Grok Code Fast 1
Overview
CompanyGoogleSpaceXAI
Release dateMay 14 2024Aug 28 2025
AccessProprietaryProprietary
Timeline
Release gapGemini 1.5 Flash shipped 471 days before Grok Code Fast 1

Which is better: Gemini 1.5 Flash or Grok Code Fast 1?

Gemini 1.5 Flash and Grok Code Fast 1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Flash shipped 471 days before Grok Code Fast 1, 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 and Grok Code Fast 1 don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemini 1.5 Flash was released by Google on May 14 2024.

Grok Code Fast 1 was released by SpaceXAI on Aug 28 2025.

Other comparisons