Arena 宣布 Claude Opus 5.5 (High) 以 1509 分首次登顶 Text Arena，比 Opus 5 (High) 高 18 分（现列第 11）。Opus 4.6 (High) 以 4 分之差保持第 2，Anthropic 包揽该榜前六名；Opus 5.5 (High) 按每百万 token 输入/输出定价折算的混合价格为 $16/MToken，进入 Text Arena 的 Pareto 前沿。
原文给出具体排名、分数差和混合价格，读者可据此比较 Claude Opus 5.5 与前代的性价比位置。
Claude Opus 5.5 (High) debuts at #1 in Text Arena with 1509 pts!
That’s an 18-pt improvement over Opus 5 (High), now at #11. Opus 4.6 (High) remains in the #2 spot, just 4 pts off the lead. This release gives @AnthropicAI all six top spots in Text Arena!
Opus 5.5 (High) also landed on the Text Arena Pareto frontier at a blended $16/MToken, based on input/output pricing per million tokens! See its placement in the post below.
Congrats to the @AnthropicAI team on the release!
来源：Arena.ai · x.com