Meta Releases Muse Spark 1.2, Boosting Agentic Capabilities to Score 54

xiangyue96 · x · 2026-08-06

Meta has released Muse Spark 1.2, marking their third release in four months. The model scores 54 on the Artificial Analysis Intelligence Index, showing significant improvements in agentic knowledge work capabilities.

It ties for third place amongst US labs alongside SpaceXAI, effectively matching GPT-5.5 and Grok 4.5, while narrowly trailing current frontier models like Claude Opus 5 and Claude Fable 5.

Related event: Meta Launches MuseSpark 1.2 and MuseCode, Disrupting Market with Data-for-Discount Pricing(15 posts)→

Original post →

More from Models

Models channel →