Claude Haiku 4.5 is INSANELY fast + smart

Alex Finn · Oct 23, 2026 · 13m

Claude Haiku is so fast, so cheap, and you need to be using it. Here's your full guide on its strengths, weaknesses, and how to build an app with it.

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Prompt:

I want to build out a kanban board task management app. I want to be able to have a beautiful kanban board with default columns of 'Long Term' 'To do' 'In Progress' 'Completed'. It should have beautiful animations and a nice look and feel that matches the screenshot attacked. It should…