AI Research Atlas

Mistral 3: Mistral Large 3 and Ministral 3

Mistral AI · 2 December 2025

Mistral Large 3, a 675B-parameter MoE with 41B active trained on 3,000 H200s, and Ministral 3 (3B/8B/14B) all ship under Apache 2.0.

Mistral's first open frontier-scale MoE and first fully Apache flagship since Mixtral. Multimodal and 40+ languages. Large 3 ranks #2 among open non-reasoning models on LMArena per Mistral; Ministral 14B reasoning reaches 85% on AIME 2025.

Date
Tuesday, 2 December 2025
Lab
Mistral AI
Kind
open-weights
Access
open weights
Price
Large 3 $0.50/$1.50 per 1M tokens, Dec 2025

Figures

MeasureValueMeasured by
Active / total parameters (Large 3)41B / 675B
MoE, trained on 3,000 Nvidia H200 GPUs
company
AIME 2025 (Ministral 14B reasoning)85%company
API price (Large 3)$0.50 in / $1.50 out per 1M tokenscompany

LMArena rank is Mistral's report; 'as of Aug 2026' Large 3 was still Mistral's largest public model per a secondary roundup.

Sources

  1. mistral.ai/news/mistral-3

This record was checked against its sources on 6 October 2026. How we check

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