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

Home/Compare/Claude 3 Opus vs Ministral 3 3B-25-12

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

2 vs 0 benchmarks won

Anthropic
Claude 3 Opus
Mistral
Ministral 3 3B-25-12
Overview
CompanyAnthropicMistral
Release dateMar 4 2024Dec 2 2025
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
50.4%
Software engineering
SWE-Bench Verified
33%
Multimodal understanding
MMMU
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 leads Ministral 3 3B-25-12 on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Claude 3 Opus shipped 638 days before Ministral 3 3B-25-12, so benchmark comparisons should account for the intervening progress.

Ministral 3 3B-25-12 is an open-source / open-weight model; Claude 3 Opus is proprietary.

Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was Claude 3 Opus released?
Claude 3 Opus was released by Anthropic on Mar 4 2024.
When was Ministral 3 3B-25-12 released?
Ministral 3 3B-25-12 was released by Mistral on Dec 2 2025.
Is Claude 3 Opus or Ministral 3 3B-25-12 open source?
Ministral 3 3B-25-12 is an open-source / open-weight model released by Mistral. Claude 3 Opus is a proprietary model released by Anthropic.

Other comparisons