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

Mistral Large vs Grok 4.20 Beta

Mistral
Mistral Large
xAI
Grok 4.20 Beta
Overview
CompanyMistralxAI
Release dateFeb 26 2024Feb 17 2026
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapMistral Large shipped 722 days before Grok 4.20 Beta

Which is better: Mistral Large or Grok 4.20 Beta?

Mistral Large and Grok 4.20 Beta don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral Large shipped 722 days before Grok 4.20 Beta, 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 — Mistral Large and Grok 4.20 Beta don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Mistral Large released?
Mistral Large was released by Mistral on Feb 26 2024.
When was Grok 4.20 Beta released?
Grok 4.20 Beta was released by xAI on Feb 17 2026.

Other comparisons