Mistral Large 3 | Epoch AI

ECI

N/A

Mistral AI

Dec. 2, 2025

Open weights

Mistral Large 3 is an open-weights model from Mistral AI, released December 2, 2025.

Mistral Large 3 vs select alternatives

Domain	Benchmark	Mistral Large 3 Mistral AI Dec. 2, 2025 Open weights	Gemini 3 Pro Google DeepMind Nov. 18, 2025 Closed weights	GPT-5 Pro OpenAI Oct. 7, 2025 Closed weights	Claude Opus 4.5 Anthropic Nov. 24, 2025 Closed weights
Conceptual reasoning	LMCABest score 68.2	16.7	—	—	44.5
	DTBenchBest score 99%	65%	n/a	n/a	90%
Science	CritPtBest score 32%	0%	7%	n/a	n/a
Software engineering	Text Arena (Coding)Best score 1820	1230	1439	—	1495
	ALE-BenchBest score 2951	265	1177	—	1025

Model metadata

General
Organization	Mistral AI
Release date	Dec. 2, 2025
Model accessibility	Open weights
Country	France
Knowledge cutoff	Unknown
Provider notes	Introducing Mistral 3

Pricing
Input price	$0.50 / 1M tokens
Output price	$1.50 / 1M tokens

Training
Parameters	6.8e11
Training compute	Unknown
Training hardware	NVIDIA H200
Training time	Unknown
Training dataset size	Unknown