Arena.ai· @arena · X·· 2 小时前AI 评分52
AI 导读
Arena 公布 Claude Sonnet 5.5 在 Agent Arena 排名第 3，净提升 +12.5%，每任务中位成本 $2.74。排名第 2 的 Claude Opus 5.5 成本 $1.58 且得分更高，Sonnet 5.5 因此略低于 Agent Arena 的 Pareto 前沿；引用内容还提到其较 Claude Sonnet 5 (High) 提升 8.1 个百分点，Chat 类别居第 1。
正文
Claude Sonnet 5.5 by @AnthropicAI just landed at #3 in the Agent Arena. This model has a median cost per task of $2.74, and a +12.5% net improvement score.
Claude Sonnet 5.5 delivers top-tier performance, but at a cost premium: #2 Claude Opus 5.5 costs $1.58 per task while achieving a higher score. That tradeoff keeps Sonnet 5.5 just off the Agent Arena Pareto frontier.
Exciting news: Claude Sonnet 5.5 (Max) by @AnthropicAI has debuted at #3 in the Agent Arena with +12.5% net improvement! This release is a 8.1 percentage-point increase over Claude Sonnet 5 (High), which ranks #13 with +4.4% net improvement. By category, Claude Sonnet 5.5 secured the #1 spot in Chat (+15.6%) above both Fable 5.1 (+11.49%) and Opus 5.5 (+10.29%). This performance comes with a higher cost: Claude Sonnet 5.5 (Max) has a median cost of $2.74 per task, about 73% higher than #2 Claude Opus 5.5 (High) at $1.58. @AnthropicAI models now hold all three top positions in Agent Arena. Congrats to the team!在 X 查看被引用的帖子
来源：Arena.ai · x.com