AnalysisAI ModelsAugust 3, 2026

Open-weight Chinese models reach frontier quality on Arena WebDev

Four open-weight Chinese models have reached frontier quality on the Arena WebDev leaderboard. Sol is the only OpenAI model in the top 10, and one rival is cheap enough to run for days at what Opus costs per task.

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Open-weight Chinese models reach frontier quality on Arena WebDev