Mistral AIopen weightsPreviewReasoning

Mistral Large 4

Name: Mistral Large 4
Author: Mistral AI

Public preview (v26.10) since Oct 6, 2026; 1.05T MoE, 52B active (docs; launch post says 49B), natively multimodal. List price $1.36/$4.18, launch sale $0.68/$2.09, batch 50% off. Weights not yet downloadable.

Released

Oct 6, 2026

Price in / out

$1.36 / $4.18

Blended $/1M

$2.06

Context

Parameters: 1.1T / 52B active. License: Weights promised by end of Oct 2026; licence not yet named.

Benchmark scoresvs Mistral Medium 3.5

Benchmark	Score	Δ vs prior	Rank (current)	Configuration	Source
Humanity's Last Exam	35%	+21.2	#25 of 32	Artificial Analysis run, no tools (2,158 text-only questions); preview checkpoint · independent run	artificialanalysis.ai ↗

Version

$ in / out

Terminal-Bench

SWE-bench

GPQA

HLE

τ²-bench

MMLU-Pro

Mistral Large 3Superseded

—

24.6%

—

Mistral Small 4

—

76.9%

9.9%

41.2%

—

Mistral Medium 3.5

—

39%

77.6%

74.8%

13.8%

94.2%

75.3%

Mistral Large 4Preview

$1.36 / $4.18

—

35%

—

Mistral Large 4

Benchmark scoresvs Mistral Medium 3.5

Mistral versions

Compare

Shipping with it?

Current open-weight peers

Version	Released	$ in / out	Terminal-Bench	SWE-bench	GPQA	HLE	τ²-bench	MMLU-Pro
Mistral Large 3Superseded	2025-12-02	—	—	—	—	—	24.6%	—
Mistral Small 4	2026-03-16	—	—	—	76.9%	9.9%	41.2%	—
Mistral Medium 3.5	2026-04-28	—	39%	77.6%	74.8%	13.8%	94.2%	75.3%
Mistral Large 4Preview	2026-10-06	$1.36 / $4.18	—	—	—	35%	—	—