
AI
Meta's 1M-token Muse Spark Open hits Mac Studio with 42B active params
Meta AI Research introduces Muse Spark Open, an 816B parameter model with 42B active parameters and a 1M-token context window, available today on Mac Studio.
Everything InfoSec Ledger has reported about Meta: 3 stories, newest first. Part of our AI coverage.

Meta AI Research introduces Muse Spark Open, an 816B parameter model with 42B active parameters and a 1M-token context window, available today on Mac Studio.

Meta publishes a less capable coding model as open weights, signaling it will keep its most advanced frontier systems proprietary.

Meta’s engineering team details how two specific controls allow the company to use unused inference capacity for better ad targeting without impacting core performance.