affects: agents, inferencein briefing · 2026-05-08
This drop
Meta
Muse Spark
TypeModel
ShippedMay 8, 2026
Drops · Meta
Muse Spark ships with parallel Contemplating mode and 58% on Humanity's Last Exam
Meta's Superintelligence Labs released Muse Spark, a multimodal reasoning model whose Contemplating mode runs parallel reasoning agents — 58% on Humanity's Last Exam, 38% on FrontierScience Research, live at meta.ai with a private API preview opening.
ProductMuse SparkTypeModelShippedMay 8, 2026