Claude Fable 5.2 tops the Arena WebDev leaderboard, delivering up to 30% speed improvements over Fable 5.1 while reducing costs.
Anthropic's Claude Fable 5.2 (xHigh) takes the top spot on Arena's Code Arena: WebDev leaderboard with a score of 1,832, beating out Claude Opus 5.5 (Max)'s 1,818 and Gemini 4 Carbon (High)'s 1,768. This version is up to 30% faster than Fable 5.1, with pricing dropping from $10/$50 per million tokens to $8/$40.
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