{"entity":"muse-spark-1-1","id":"ent_muse-spark-1-1","name":"Muse Spark 1.1","predicate":"model_release","label":"release date","page":"https://asof.is/record/muse-spark-1-1/model_release","as_of":"2026-11-04","summary":"As of November 4, 2026, the AsOf record says Muse Spark 1.1 was released on July 9, 2026, from a primary source (ai.meta.com). The record holds 1 claim on Muse Spark 1.1's release, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.","current":["clm_55C8577B7D05"],"latest_period":null,"claims":[{"id":"clm_55C8577B7D05","value":"Muse Spark 1.1","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,"sources":[{"url":"https://ai.meta.com/blog/introducing-muse-spark-meta-model-api/","tier":"primary","publisher":"Meta (AI at Meta blog)","published_at":"2026-07-09T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-04","quote":"Introducing Muse Spark 1.1 July 9, 2026","url":"https://ai.meta.com/blog/introducing-muse-spark-meta-model-api/"}}],"replaced":[],"faq":[{"question":"When was Muse Spark 1.1 released?","answer":"On July 9, 2026, from a primary source (ai.meta.com) (status valid, confidence 0.95)."}],"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}