Claude 应用发布说明·· 2026-09-28
Anthropic 发布 Claude Sonnet 5.5 模型
Claude Sonnet 5.5 launch
要点速览
Anthropic 发布 Claude Sonnet 5.5，Claude 5.5 家族中第二款模型，作为 Claude Opus 5.5 的更快、更低价补充。
正文
Claude Sonnet 5.5 launch
We just launched Claude Sonnet 5.5, the second model in our Claude 5.5 family. Sonnet 5.5 is a faster, lower-cost complement to Claude Opus 5.5. For more information, see our blog post: Introducing Claude Sonnet 5.5.
来源: Claude 应用发布说明 · support.claude.com