X：Arena (@arena)· @arena·· 14 小时前AI 评分
Claude Sonnet 5.5 在 Agent Arena 排名第 3，单任务成本 2.74 美元
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.
Anthropic 的 Claude Sonnet 5.5（Max）在 Agent Arena 首次上榜即位列第 3，净提升 +12.5%，比排名第 13 的 Claude Sonnet 5（High，+4.4%）高出 8.1 个百分点。
来源：X：Arena (@arena) · x.lingyaoai.com