Arena 公布 Claude Opus 5.5 (High) 进入 Agent Arena 排名第 2,净改进分 +12.15%,仅次于 Fable 5.1 (Max)。
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·X:Arena (@arena)
Claude Opus 5.5 (High) 进入 Agent Arena 第 2 名,成本比 Opus 5 (Max) 低 56%
— Claude Opus 5.5 (High) from @AnthropicAI just entered Agent Arena at #2, with a net improvement score of +12.15%. Only Fable 5.1 (Max) ra...