Muse Wonder tops SWE-Marathon at 57.5%, beating Claude and GPT-6 by 11+ points
jyangballin · x · 2026-10-13
Reacting to Matt Deitke's take: Meta's Muse Wonder is SOTA on SWE-Marathon, described as "a workhorse of a model."
The accompanying chart shows Muse Wonder Full (xhigh) at 57.5% and Muse Wonder (max) at 53.1%, well above Claude Opus 5.5 (max) at 46.3%, Claude Fable 5.1 (max) at 45.6%, and GPT-6 Astra (max) at 42.5% — a lead of more than 11 points.
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