Arena.ai· @arena · X·· 13 小时前AI 评分62
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Arena 宣布 Claude Sonnet 5.5 (High) 可在 Direct Mode 中测试，限时 48 小时，至 10 月 2 日早 8 点（PT）结束，之后将继续在 Battle 和 Agent Mode 提供。引用的 @claudeai 内容称该模型是 Claude 5.5 家族第二款，比 Sonnet 5 快 30% 以上，多数工作成本降低最多 30%。
正文
Exciting update: you can now test Claude Sonnet 5.5 by @AnthropicAI directly in Arena for a limited time! Head to Direct Mode, and select it from the dropdown menu. Find the link below.
Claude Sonnet 5.5 (High) is available in Direct Mode for the next 48 hours, through Oct. 2 at 8am PT. It will remain available in Battle and Agent Mode after that, as it already is today.
Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family. It’s a clear upgrade over Sonnet 5, runs more than 30% faster, and costs up to 30% less for most work.在 X 查看被引用的帖子
来源：Arena.ai · x.com