Anthropic 发布 Claude Haiku 5.5：成本降低 75%，支持可调节 effort 设置
精选理由
Anthropic 家最便宜最快的模型来了，比上一代省 75% 成本，还能调推理强度，跑智能体和电脑操作任务的可以看看。
Anthropic 发布了 Claude Haiku 5.5，官方称其运行成本比 Haiku 4.5 低 75%。这是 Haiku 系列首个支持可调节 effort 设置的模型，用户可以在速度和推理深度之间做取舍。基准测试方面，该模型在 Computer Use 和 Agentic Coding 两类任务上相比同系列有明显提升。
原文 · TestingCatalog
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.
