Claude Fable 5.2 Tops Agent Arena, Leads Opus 5.5 by 22 Points in Visual Design

arena · x · 2026-11-14

Claude Fable 5.2 (Max) from Anthropic ranks #1 on Agent Arena, beating Claude Opus 5.5 (Max) in 9 of 10 shared categories, with one statistical tie.

Net improvement scores (Fable vs Opus):

Business & finance is too close to call. Arena also dug into real-world sessions to explain where the gap comes from.

Original post →

More from Models

Models channel →