Anthropic’s Fable 5.1 takes the top spot on Code Arena’s WebDev leaderboard with 1,765 points
Anthropic's Claude Fable 5.1 (Max), launched on September 1, 2026, topped the Code Arena: WebDev leaderboard with 1,765 points, outpacing Alibaba's Qwen3.8 Max by 77 points. The model, which builds on…