Four new entries on the Image-to-WebDev Arena leaderboard
Arena ranks OpenAI’s GPT-6 Astra (Max) first with 1,733 points, 23 ahead of Anthropic’s Claude Fable 5.1 (Max). The leaderboard evaluates website generation from images and screenshots, alongside multi-step coding workflows with tool use.
TLDR
Arena’s September 15, 2026 update adds four newly evaluated models: GPT-6 Astra (Max) at No. 1 with 1,733 points, Claude Fable 5.1 (Max) at No. 2 with 1,710, Muse Spark 1.3 (Max) at No. 4 with 1,645, and GLM-5.3-Flash at No. 10 with 1,588.
Arena also highlights Astra, Muse Spark and GLM-5.3-Flash for their performance relative to cost, listing blended prices of $40, $3.50 and $0.21 per million tokens, respectively.
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