Meta ships Muse Wonder frontier models, tops agent benchmarks vs Claude and GPT-6
jyangballin · x · 2026-10-13
Meta released Muse Wonder and Muse Wonder Full, its most capable models targeting personal and professional agentic tasks, featuring new Active Memory and Active Memory systems. Trained at the gigawatt-scale Prometheus data center after a 14-month stack rebuild, the models are available today via the Meta Model API and Muse Code. Benchmark charts show Muse Wonder Full leading on DeepSWE 1.1 (79.0), SWE-Marathon (57.5), Harvey LAB-AA (13.1) and AutomationBench-AA (45.4), though it trails Claude Opus 5.5 and GPT-6 Astra on OSWorld V2.1 computer use and the Artificial Analysis Index.
Related event: Meta Unveils Muse Wonder, Its Most Capable Agentic Frontier Model(88 posts)→
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