# clm_2415B5FF3A31

subject: Mistral Small 4 (/record/mistral-small-4.md)  
predicate: context_window  
value: 256k context window  
valid_from: 2026-03-16  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-11-04  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-04  
checked: 2026-11-04 · its source page states the value and the date  

> March 16 We released Mistral Small 4 ( mistral-small-2603 ), a hybrid model unifying instruct, reasoning, and coding in a single multimodal model with a 256k context window.

What https://docs.mistral.ai/getting-started/changelog/ says, word for word.

## Sources

- https://docs.mistral.ai/getting-started/changelog/ (primary, Mistral AI (docs changelog))

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