Claude Opus 5.5 tops Arena Text leaderboard
What happened
Anthropic 的 Claude Opus 5.5（Max 版）在 Arena 的 Code Arena WebDev 排行榜上拿了 1818 分，排第一。比第二名的 GPT-6 Astra（Max 版）高了 26 分，比自家上一代 Opus 5（Max 版）的 1692 分多了 126 分。帖子只给了分数和排名，没讲具体怎么测的、测了哪些题，所以...
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Coverage
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- AI HOT (Curated Pool)PickClaude Opus 5.5 (High) tops Arena Text Arena leaderboard at 1509
Anthropic's Claude Opus 5.5 (High) hit #1 on Arena Text Arena at 1509, 18 points ahead of Opus 5 (High). Opus 4.6 (High) sits at #2, four points behind; Anthropic takes the top six spots. The model's blended price is ~$16 per million tokens, landing it on the Pareto frontier. The post doesn't spell out evaluation dimensions or comparison model details.
- AI HOT (Curated Pool)PickClaude Opus 5.5 tops Code Arena WebDev with 1818 points
Anthropic's Claude Opus 5.5 (Max) scored 1818 on Arena's Code Arena WebDev leaderboard, taking first place. It leads GPT-6 Astra (Max) by 26 points and beats Opus 5 (Max)'s 1692 by 126 points. The post doesn't include evaluation details beyond the scores and rankings.
Heat over time
Not enough continuous observations to draw a trend yet.