AI Tools the Stack Builder Picks

The 145 AI models, agents and AI-powered tools the stack builder's rules can pick. Each page has its plans and prices, checked by hand against the maker's own page, and the rule steps that pick it. Every price that moves is in the changelog, week by week, with the page it was read on.

By Rodrigo Chame, independent creator with a digital marketing background. Published October 7, 2026.

AI models and agents

AI-powered tools

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