AI 导读
Anthropic 发布 Claude Haiku 5.5，已在 Claude Platform 和 Claude Code 可用，平均运行成本比 Haiku 4.5 低约 75%。官方称其为迄今最便宜、最快、能力最强的小模型，适合与 Opus 5.5 或 Sonnet 5.5 搭配作为子智能体，用于摘要、压缩、数据库查询等高吞吐、成本敏感任务。
推荐理由
官方发布方说明了新模型的价格降幅和与 Opus 5.5、Sonnet 5.5 搭配作子智能体的用法，读者可据此评估高吞吐任务的选型。
正文
Haiku 5.5 is now available in the Claude Platform and Claude Code. On average, it costs around 75% less to run than Haiku 4.5.
It pairs well with Opus 5.5 or Sonnet 5.5 as a subagent. Use it for high-volume, cost-sensitive tasks like summaries, compactions, or database queries.
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：ClaudeDevs · x.com