Mistral Small 4

Released

Mar 16, 2026

Price in / out

—

Blended $/1M

—

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
τ²-bench (Telecom)	41.2%	+16.6	#9 of 9	leaderboard	benchlm.ai ↗
Artificial Analysis Intelligence Index	19.6	+3.7	#10 of 10	leaderboard	benchlm.ai ↗

Mistral versions

Timeline

Version	Released	$ in / out	Terminal-Bench	SWE-bench	τ²-bench	AA Index
Mistral Large 3Superseded	2025-12-02	—	—	—	24.6%	15.9
Mistral Small 4	2026-03-16	—	—	—	41.2%	19.6
Mistral Medium 3.5	2026-04-28	—	39%	77.6%	94.2%	29.9
Mistral Large 4Preview	2026-10-06	—	—	—	—	—

Compare

Open the Comparison Lab with Mistral Small 4 and its open-weight peers pre-selected, then toggle any benchmark or model.

Every Mistral version over time

Shipping with it?

Benchmarks are a starting point. If you run Mistral Small 4 in production, post what it does well and where it falls over; other founders are deciding right now.

Write about Mistral Small 4