AI 导读
Anthropic 发布 Claude Haiku 5.5，称其为迄今最快、最便宜的模型，运行成本比 Haiku 4.5 低约 75%，并且是首个支持可调节 effort 设置的 Haiku 模型。官方基准图显示其在 Computer Use（OSWorld 2.1 达 72.4%）、智能体编码（Terminal-Bench 4.0 达 39.2%）等方面较 Haiku 4.5 大幅提升。
推荐理由
原文给出成本降幅和基准对比数字，读者可以评估这款小模型在 Computer Use 与智能体编码上的性价比。
正文
BREAKING 🔥: Anthropic released Claude Haiku 5.5, its fastest and cheapest model to date.
> Haiku 5.5 costs 75% less to run than Haiku 4.5!
> It is the first Haiku model to have an adjustable effort setting.
> On benchmarks, it is a big leap in performance at Computer Use and Agentic Coding across the group.
Introducing Claude Haiku 5.5: the cheapest, fastest, and most capable small model we’ve ever released. On average, it costs around 75% less to run than Claude Haiku 4.5.在 X 查看被引用的帖子
来源：🚨 AI News | TestingCatalog · x.com