# clm_EDF0DE818A25

subject: Leanstral (/record/leanstral.md)  
predicate: model_release  
value: Leanstral 1.5  
valid_from: 2026-06-30  
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  

> Jun 26 June 30 We released Leanstral 1.5 ( labs-leanstral-1-5 )

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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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.