Muse Wonder posts SOTA agent and memory scores, trails Claude on Artificial Analysis

AIatMeta · x · 2026-10-13

Meta AI says the Muse Wonder series achieves state-of-the-art results across benchmarks for personal/professional agents, memory, and coding.

Muse Wonder Full leads on Personal Superintelligence Index (59.1), Harvey LAB-AA (13.1), AutomationBench-AA (45.4), DeepSWE 1.1 (79.0), SWE-Marathon (57.5) and Terminal-Bench (57.1); MemoryBench scores of 85.6%/85.5% edge out Claude Opus 5.5 (81.5%) and GPT-6 Astra (81.4%). However, its Artificial Analysis Index of 56 trails Claude Opus 5.5's 58.

Related event: Meta Unveils Muse Wonder, Its Most Capable Frontier Model(92 posts)→

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