GPT-6 Astra Tops Code Arena as Claude Fable Holds Higher Win Rate

GPT-6 Astra (Max) ranks first on Code Arena's updated WebDev leaderboard with 1800 points, ahead of Claude Fable 5.1 (Max). However, the team's head-to-head win-rate analysis, released the same day, shows Claude Fable 5.1 actually holds a higher win rate.

2026-09-17 ~ 2026-09-17 · 3 related posts

• Code Arena to Reveal Win Rate of #1 GPT-6 Astra vs #2 Claude Fable 5.1 — arena · 2026-09-17
• Code Arena: GPT-6 Astra ranks #1, but Claude Fable 5.1 wins more head-to-head battles — arena · 2026-09-17

1 near-duplicate retellings: arena