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

Claude 2.1 vs Mistral Small 4

Anthropic
Claude 2.1
Mistral
Mistral Small 4
Overview
CompanyAnthropicMistral
Release dateNov 21 2023Mar 16 2026
AccessProprietaryProprietary
Timeline
Release gapClaude 2.1 shipped 846 days before Mistral Small 4

Which is better: Claude 2.1 or Mistral Small 4?

Claude 2.1 and Mistral Small 4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 2.1 shipped 846 days before Mistral Small 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 — Claude 2.1 and Mistral Small 4 don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude 2.1 was released by Anthropic on Nov 21 2023.

Mistral Small 4 was released by Mistral on Mar 16 2026.

Other comparisons