Arena adds Anthropic's Claude Fable 5.2 to its leaderboards, ranks it first in WebDev

1. 7:19 PM
   Arena.ai@arenaOfficialPick

   Arena ranks Claude Fable 5.2 first in Code Arena WebDev

   AIArena says Claude Fable 5.2 (xHigh) from Anthropic ranks first in its Code Arena WebDev leaderboard with 1,832 points. The post reports it is up to 30% faster than Fable 5.1 and priced at $8/$40 per M tokens, down from $10/$50. It ranks ahead of Claude Opus 5.5 (Max) at 1,818, Gemini 4 Carbon (High) at 1,768, and GPT-6 Astra (Max) at 1,767.

   
2. 6:52 PM
   Arena.ai@arenaOfficialPick

   Arena ranks Claude Fable 5.2 first in Code Arena WebDev

   AIArena says Claude Fable 5.2 (xHigh) from Anthropic ranked first in its Code Arena WebDev leaderboard with 1832 points. The post says the update is up to 30% faster than Fable 5.1 and costs $8/$40 per M tokens, down from $10/$50. It ranks the model ahead of Claude Opus 5.5 (Max) at 1818, Gemini 4 Carbon (High) at 1768, and GPT-6 Astra (Max) at 1767.

   
3. 2:58 PM
   Arena.ai@arenaOfficial

   Arena adds Claude Fable 5.2 to Agent Arena and Code Arena for testing

   AIArena says Anthropic's Claude Fable 5.2 is now available to test in Agent Arena, with scores coming soon. Agent Arena measures models on long-horizon agentic tasks using web search, filesystem, and terminal tools, ranking them against the average model. Fable 5.2 is also available in Code Arena across WebDev, Text, Vision, Search, and Document.

   

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