Unverified50% confidenceBenchmarkExact time
In Meta's own Agent benchmark, Muse Wonder scored 10.0 on the Harvey LAB-AA legal task, and Claude Opus 5.5 scored 4.2.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/15/2026
First Seen
Valid until: 10/29/2026
Sources
Related Entities
Related Claims
UnverifiedIn the Agent benchmark published by Meta, Muse Wonder overtook Claude Opus 5.5 on long-horizon coding and legal tasks.74% similarUnverifiedClaude Opus 5.5 is the absolute flagship of Anthropic's product line, while Muse Wonder is positioned as the smaller of Meta's two models, with its larger version being Muse Wonder Full (available only via Muse Code).65% similarPartially VerifiedMeta's superintelligence lab released two brand-new models on Monday—Muse Wonder and Muse Wonder Full.61% similarUnverifiedIn the API-available version of Muse Wonder, it beat Claude Opus 5.5 on the SWE-Marathon benchmark.60% similarUnverifiedMeta released the frontier model Muse Wonder on October 12, and launched Wonder Full at the same event.55% similar
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