AWS 上线 Claude Haiku 5.5：更快更省，面向子代理
原标题：Introducing Claude Haiku 5.5 on AWS
AI 摘要
AWS 宣布 Claude Haiku 5.5 在 Amazon Bedrock 和 Claude Platform on AWS 上线。据 Anthropic 称，这是 Claude 5.5 系列中最快、最高效的模型，面向子代理和高并发、成本敏感型任务，多数任务成本比 Claude Haiku 4.5 低约 75%。它是首个支持 effort controls 的 Haiku 模型，可与 Opus 5.5 搭配，由 Opus 负责规划与判断、Haiku 承担快速高并发子任务。
正文节选
Introducing Claude Haiku 5.5 on AWS Today, we’re excited to announce the availability of Claude Haiku 5.5 on Amazon Bedrock and Claude Platform on AWS. According to Anthropic, Claude Haiku 5.5 is the fastest and most efficient model in the Claude 5.5 family, built for subagents and high-volume, cost-sensitive work. It also costs around 75 percent less than Claude Haiku 4.5 for most tasks. Amazon Bedrock gives you Haiku 5.5 capabilities while keeping your data within AWS infrastructure with Regio