# clm_554E585E6B3D

subject: Muse Spark 1.1 (/record/muse-spark-1-1.md)  
predicate: context_window  
value: 1 million tokens  
valid_from: 2026-07-09  
valid_to: null  
published: 2026-07-09  
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  

> Muse Spark 1.1 can actively manage its context window of 1 million tokens

What https://ai.meta.com/blog/introducing-muse-spark-meta-model-api/ says, word for word.

## Sources

- https://ai.meta.com/blog/introducing-muse-spark-meta-model-api/ (primary, Meta (AI at Meta blog), published 2026-07-09)

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