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Model Watch · Mistral

Mistral Small 4

Fifteen cents a million on a 256K window, Apache 2.0, weights included. Hard to argue with for bulk work.

Status
released
Released
16 March 2026
Context
256K tokens
Price / 1M
$0.15 in, $0.60 out
Mentions
4
Threads
0

What is Mistral Small 4?

Mistral Small 4 is a model from Mistral, built in France. It's out, and you can call it today.

When did Mistral Small 4 come out?

Mistral released it on 16 March 2026. That date comes from the lab's own docs.

The tracker first logged the name on 16 March 2026 and last saw it on 15 July 2026.

What does it cost, and how much context does it hold?

LabMistral
Built inFrance
Statusreleased
API model idmistral-small-2603
Released16 March 2026
Context window256K tokens
Max outputNot published
Input, per 1M tokens$0.15
Output, per 1M tokens$0.60

List prices per million tokens, read off the lab's own docs. Caching, batching and volume deals all cut the real number, so treat this as the ceiling. Check the source before you budget against it.

How does it compare to Mistral's other models?

ModelStatusDateContextIn / 1MOut / 1M
Mistral Small 4released16 March 2026256K tokens$0.15$0.60
Leanstral 1.5preview30 June 2026256K tokensFreeFree
Mistral Medium 3.5released28 April 2026256K tokens$1.50$7.50
Mistral Large 3released2 December 2025256K tokens$0.50$1.50
Ministral 3 14Breleased2 December 2025256K tokens$0.20$0.20
Codestralreleased30 July 2025128K tokens$0.30$0.90

A dash means the lab hasn't published that number for that model.

Every mention we've logged

Every tracked post, release, changelog entry or incident whose title or summary names Mistral Small 4. Newest first, each one linking to where the lab published it.

Wed 15 Jul 2026

3

Mon 16 Mar 2026

1

Keep reading

The release timeline is every model we know about, filterable by lab, country and date. The tracker is the live feed these mentions come from, and Model Watch is the whole catalogue on one page.

More from Mistral:

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