In the Code Arena: WebDev, @OpenAI's GPT-6 Astra (Max) is ranked #1 (1800 pts), and…
This is a AI post classified by Jev as Frontier models (a model release), kept by the AI Radar because it carries real work, not commentary.
In the Code Arena: WebDev, @OpenAI's GPT-6 Astra (Max) is ranked #1 (1800 pts), and Claude Fable 5.1 (Max) is ranked #2 (1758 pts). Here is a look at win rates for these models. Win rate measures how often people prefer one model’s response in Arena’s anonymous head-to-head battles. Against the other models shown, Astra clearly wins most battles, including 72.5% against GPT-5.6 Sol (xHigh). @AnthropicAI's Claude Fable 5.1 is the exception. Fable 5.1 wins 43.5% of battles, Astra wins 29.0%, and 27.4% of battles between them end in ties. Despite Astra's #1 ranking, Fable 5.1 is the preferred
Posted by Arena.ai (226.6k followers) 2 days ago · 291 likes · 32.2k views · view the original post on X. Kept by the AI Radar as Frontier models.
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