Claude Sonnet 5.5 发布，比 Sonnet 5 快超 30%、多数工作成本最多低 30%
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 goe...
AI 摘要
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。
正文 · AI 翻译
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.
原文
Original Title
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 goe...
Source
X：Claude Devs (@ClaudeDevs)
Site
x.com
Published
2026-09-28T18:36:07.000Z