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

Home/Compare/Claude 2.1 vs Mistral Small 3

Claude 2.1 vs Mistral Small 3

Anthropic Claude 2.1 vs Mistral Mistral Small 3 — side-by-side specs.

Anthropic
Claude 2.1
Mistral
Mistral Small 3
Overview
CompanyAnthropicMistral
Release dateNov 21 2023Jan 2025
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapClaude 2.1 shipped 407 days before Mistral Small 3

Which is better: Claude 2.1 or Mistral Small 3?

Claude 2.1 and Mistral Small 3 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 2.1 shipped 407 days before Mistral Small 3, so benchmark comparisons should account for the intervening progress.

Mistral Small 3 is an open-source / open-weight model; Claude 2.1 is proprietary.

Direct benchmark comparisons are unavailable — Claude 2.1 and Mistral Small 3 don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Claude 2.1 released?
Claude 2.1 was released by Anthropic on Nov 21 2023.
When was Mistral Small 3 released?
Mistral Small 3 was released by Mistral on Jan 2025.
Is Claude 2.1 or Mistral Small 3 open source?
Mistral Small 3 is an open-source / open-weight model released by Mistral. Claude 2.1 is a proprietary model released by Anthropic.

Other comparisons