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

Claude Opus 4.6 vs Ministral 3B

Anthropic
Claude Opus 4.6
Mistral
Ministral 3B
Overview
CompanyAnthropicMistral
Release dateFeb 5 2026Oct 2024
AccessProprietaryOpen Weight
Benchmarks
Nonsense detection
BullshitBench v2
87%
Coding
SWE-Bench Verified
80.8%
Next.js coding
Next.js Evals
75%
Web browsing
BrowseComp
83.7%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
53%
Science
GPQA Diamond
91.3%
Community preference
Arena Elo (Text)
1504
Community preference (code)
Arena Elo (Code)
1543
Timeline
Release gapMinistral 3B shipped 492 days before Claude Opus 4.6

Which is better: Claude Opus 4.6 or Ministral 3B?

Claude Opus 4.6 and Ministral 3B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Ministral 3B shipped 492 days before Claude Opus 4.6, so benchmark comparisons should account for the intervening progress.

Claude Opus 4.6 is proprietary, while Ministral 3B is open weight.

Direct benchmark comparisons are unavailable — Claude Opus 4.6 and Ministral 3B don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude Opus 4.6 was released by Anthropic on Feb 5 2026.

Ministral 3B was released by Mistral on Oct 2024.

Claude Opus 4.6 is a proprietary model released by Anthropic. Ministral 3B is an open weight model released by Mistral.

Other comparisons