SWE-Atlas-QnA-AA benchmark: Muse Wonder Full tops revised repo Q&A grading at 68.8%

ArtificialAnlys · x · 2026-10-23

Artificial Analysis details the revised SWE-Atlas-QnA-AA benchmark in Coding Agent Index v2.0: same 124 Scale AI repo Q&A tasks, 127 of 1,306 rubric criteria reworded, and GPT-6 Luna (xhigh) as judge with five votes per criterion.

Muse Code + Muse Wonder Full (max) leads at 68.8%, followed by Claude Fable 5.1 (66.4%), Claude Opus 5.5 (65.9%) and Claude Sonnet 5.5 (64.2%). Across 21 overlapping configs the mean fell 1.7 points, with 14 moving down.

Original post →

More from coding & agent

coding & agent channel →