Frontend Code Arena: Opus 5 Max Takes #1, Kimi K3 Max Follows Closely
arena · x · 2026-07-28
Arena has released its latest WebDev AI Leaderboard, based on nearly 500,000 votes.
- Top Rankings: Anthropic's claude-opus-5-max takes the #1 spot with a score of 1725. Moonshot's kimi-k3-max follows closely at #2 overall and #1 among open-weight models with 1682 points.
- Other Models: claude-fable-5 (#4) and gpt-5.6-sol-xhigh (#5) show very competitive performance. Among open-weight models, Zhipu's glm-5.2-max ranks 6th.
- Pricing: The leaderboard also reveals API pricing, such as Kimi K3 Max at $3/$15 (input/output per million tokens), while Opus 5 Max pricing is currently listed as N/A.
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