Unverified50% confidenceBenchmarkExact time
On SWE-Marathon, Muse Wonder scored 53.1 and Claude Opus 5.5 scored 46.3, sourced from Abundant AI; however, a footnote states that the comparison used different agent harnesses and is not a controlled common comparison.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/12/2026
First Seen
Valid until: 1/10/2027
Sources
Related Entities
Related Claims
UnverifiedIn the Intelligence Index given by the independent evaluation organization Artificial Analysis, Muse Wonder scores only 52, while Claude Opus 5.5 reaches 58.75% similarUnverifiedAmong the 14 benchmarks listed on Meta's model card, Muse Wonder (the API version) achieved 5 wins and 9 losses against Claude Opus 5.5.72% similarUnverifiedMeta's chart shows Muse Wonder beating Claude Opus 5.5 on long-horizon coding tasks: DeepSWE score 78.8 versus 74.2, SWE-Marathon score 53.1 versus 46.3.71% similarUnverifiedOn the AI Builder model intelligence leaderboard, Claude Opus 5.5 Max topped the rankings with 58 points, Xiaomi MiMo V2.6 Pro ranked 9th with 46 points, and Qwen 3.8 Max ranked 10th with 45 points.70% similarUnverifiedOn the Harvey LAB-AA legal benchmark, Muse Wonder scored 10.0 and Claude Opus 5.5 scored 4.2, doubling Wonder's score, but the highest score in the whole row is only Wonder Full's 13.1.69% similar
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