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Claude Sonnet 5.5

Claude Sonnet 5.5 is a step-change improvement over Sonnet 5 for well-scoped everyday work like building features, fixing bugs, and creating polished documents, slides, and spreadsheets. It also writes more clearly than Sonnet 5.

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产品介绍

Claude Sonnet 5.5 is a step-change improvement over Sonnet 5 for well-scoped everyday work like building features, fixing bugs, and creating polished documents, slides, and spreadsheets. It also writes more clearly than Sonnet 5.

使用场景

  • 模型托管与推理
  • AI 应用 API 集成

头条新闻

X：Arena (@arena) · 2026/9/28
Claude Sonnet 5.5 上线 Arena 的 Agent Arena 与 Battle Mode 评测
Anthropic：Newsroom（网页） · 2026/9/28
Anthropic 发布 Claude Sonnet 5.5，速度提升 30%+ 且每任务成本最多降低 30%
Artificial Analysis 完整文章（网页） · 2026/9/27
Claude Sonnet 5.5 达到 Artificial Analysis 智能指数第 2 名