Mistral Small

Mistral · lightweight line · open weights

8 releases since 2023Latest: Mistral Small 4

The newest Mistral Small model is Mistral Small 4, released on March 16, 2026. It has been 222 days since then, longer than the line's usual gap of 135 days.

Where the line stands

How long it has been since the last release against the line's usual gap and its recent ones — the rhythm, not a date.

Mistral Small

Mistral · lightweight line · open weights

Latest: Mistral Small 4 · Mar 16, 2026

Longer than usual222 days since the last release · usual gap 135 days

Mistral Small 4 merges Mistral's Magistral reasoning, Pixtral image and Devstral coding models into one Apache 2.0 model with 119B total and 6B active parameters, switchable reasoning effort and a 256k-token context window, double Mistral Small 3.2's 128k.

What changed in Mistral Small 4 →
Days since last release
222
days
Usual gap
135
days
Recent gaps
Mistral Small 4 · Mar 2026
269
Mistral Small 3.2 · Jun 2025
95
Mistral Small 3.1 · Mar 2025
46
Mistral Small 3 · Jan 2025
135

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Every Mistral Small release

Newest first — what each version changed versus the one before, in Mistral's own numbers.

Mar
16
2026

Mistral Small 4 merges Mistral's Magistral reasoning, Pixtral image and Devstral coding models into one Apache 2.0 model with 119B total and 6B active parameters, switchable reasoning effort and a 256k-token context window, double Mistral Small 3.2's 128k.

Compared with Mistral Small 3.2 · the model it replaces

Reads twice as much text in one go

Context window — how much text the model can read at once

256k tokens

▲ up from 128k in Mistral Small 3.2 · twice as much

What developers pay to use it through Mistral's API

API price per 1M tokens — input / output

$0.15 / $0.60

✦ launch price on Mistral's API