AI 导读
Anthropic 发布 Claude Haiku 5.5，据官方称平均运行成本比 Haiku 4.5 低约 75%，并提升编码、computer use 和知识工作能力，新增可调 effort 让开发者按任务分配智能。作者评价其优于 GPT-6-Luna、接近 Sonnet 5.5，并引用 @claudeai 称其为 Haiku 4.5 之后的显著升级。
推荐理由
原文给出官方成本降幅和可调 effort 功能，并附多基准对比，便于评估这代 Haiku 的性价比定位。
正文
Anthropic just launched Claude Haiku 5.5, with average running costs around 75% below Haiku 4.5, according to the company. 5.5
Way better than GPT-6-Luna, close(r) to Sonnet 5.5
Anthropic says it also improves coding, computer use, and knowledge work.
Haiku now has adjustable effort, letting developers choose how much intelligence to spend on each task.
Super good release! Cheap and smart. Kudos Anthropic!
Haiku 5.5 is a significant step up over Haiku 4.5 across coding, computer use, and knowledge work.在 X 查看被引用的帖子
来源：Chubby♨️ · x.com