Claude Haiku 5.5: What’s New and How to Use It for Fast, Cheap AI Workflows

Claude Haiku 5.5 cuts list prices by 90% and adds adaptive thinking and a 1M token context window. Learn what broke from Haiku 4.5, and build classification, extraction, and sub-agent workflows in Python using the new API.

Source: KDnuggets — Published October 19, 2026 at 16:00 UTC — Category: Open Source