ClaudeDevs· @ClaudeDevs · X·· 3 小时前精选AI 评分79
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Anthropic 发布 Claude Sonnet 5.5，是 Claude 5.5 家族的第二款模型，相比 Sonnet 5 更聪明、高效，运行速度快超 30%，多数工作成本最多低 30%。适合修复 bug、快速迭代功能等范围明确的日常任务，Claude Code 用量也会更耐用。
推荐理由
原文给出速度、成本与适用场景的具体变化，开发者可以据此评估是否把日常编码任务迁到新模型。
正文 · 原文
Sonnet 5.5 is smarter, more efficient, and 30% faster than Sonnet 5. It costs up to 30% less for most work, so your Claude Code usage goes further too.
Use it for well-scoped everyday tasks like fixing bugs and quickly iterating on features.
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：ClaudeDevs · x.com