- Claude Haiku 5.5 is now available on AWS GovCloud (US) via Amazon Bedrock, enabling data residency and managed guardrails.
- The new model offers ~75% lower cost than Haiku 4.5 and introduces effort controls to balance cost versus intelligence.
- Designed for high‑volume, low‑latency use cases such as real‑time agents, classification, and sub‑agent workloads.