Meta launches Muse Wonder models, tops SWE-Marathon at 57.5%
acbuller · x · 2026-10-13
Meta has released Muse Wonder and Muse Wonder Full, its first models claiming frontier coding performance, focused on personal and professional agentic tasks.
- SWE-Marathon SOTA: Muse Wonder Full (xhigh) scores 57.5%, Muse Wonder (max) 53.1%, ahead of Claude Opus 5.5 (46.3%), Claude Fable 5.1 (45.6%), and GPT-6 Astra (42.5%)
- Introduces Active Memory and Active Focus to track user goals across long-horizon tasks
- Trained at the gigawatt-scale Prometheus data center; framed as the next step toward "personal superintelligence"
- Availability: Muse Wonder on the Meta Model API and Muse Code today; Muse Wonder Full for Muse Code subscribers; will roll into Muse and power specialized models later
Related event: Meta Unveils Muse Wonder, Its Most Capable Agentic Frontier Model(88 posts)→
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