Post #1226 455 Oct 15, 2025, 16:57 UTC Claude Haiku 4.5 https://youtu.be/ccQSHQ3VGIc?si=WDCipmBA0sqnnVvK YouTube Introducing Claude Haiku 4.5 What was recently frontier is now cheaper and faster. Claude Haiku 4.5, our latest small model, offers similar levels of coding performance but at one-third the cost and twice the speed of Claude Sonnet 4. From multiple agent projects to rapid prototyping…