Mistral AIopen weightsCurrentReasoning

Mistral Small 4

Name: Mistral Small 4
Author: Mistral AI

Released

Mar 16, 2026

Price in / out

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Blended $/1M

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Context

256K

Parameters: 119B / 6.5B active. License: Apache-2.0.

Benchmark scoresvs Mistral Large 3

Benchmark	Score	Δ vs prior	Rank (current)	Configuration	Source
GPQA Diamond	76.9%	—	#20 of 21	Artificial Analysis run · independent run	artificialanalysis.ai ↗
Humanity's Last Exam	9.9%	—	#31 of 31	Artificial Analysis run, no tools (2,158 text-only questions) · independent run	artificialanalysis.ai ↗
τ²-bench (Telecom)	41.2%	+16.6	#9 of 9	leaderboard	benchlm.ai ↗
Artificial Analysis Intelligence Index	19.6	+3.7	#16 of 16	leaderboard	benchlm.ai ↗

Version

$ in / out

Terminal-Bench

SWE-bench

GPQA

HLE

τ²-bench

MMLU-Pro

Mistral Large 3Superseded

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24.6%

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Mistral Small 4

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76.9%

9.9%

41.2%

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Mistral Medium 3.5

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39%

77.6%

74.8%

13.8%

94.2%

75.3%

Mistral Large 4Preview

$1.36 / $4.18

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35%

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Mistral Small 4

Benchmark scoresvs Mistral Large 3

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%	—	—