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

Claude 3 Opus vs Ministral 3 3B-25-12

Anthropic
Claude 3 Opus
Mistral
Ministral 3 3B-25-12
Overview
CompanyAnthropicMistral
Release dateMar 4 2024Dec 2 2025
AccessProprietaryOpen Weight
Benchmarks
Coding
SWE-Bench Verified
33%
Science
GPQA Diamond
50.4%
Timeline
Release gapClaude 3 Opus shipped 638 days before Ministral 3 3B-25-12

Which is better: Claude 3 Opus or Ministral 3 3B-25-12?

Claude 3 Opus and Ministral 3 3B-25-12 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 3 Opus shipped 638 days before Ministral 3 3B-25-12, so benchmark comparisons should account for the intervening progress.

Claude 3 Opus is proprietary, while Ministral 3 3B-25-12 is open weight.

Direct benchmark comparisons are unavailable — Claude 3 Opus and Ministral 3 3B-25-12 don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude 3 Opus was released by Anthropic on Mar 4 2024.

Ministral 3 3B-25-12 was released by Mistral on Dec 2 2025.

Claude 3 Opus is a proprietary model released by Anthropic. Ministral 3 3B-25-12 is an open weight model released by Mistral.

Other comparisons