The fourth industrial revolution
Learn AI by
playing with it.
A growing collection of tiny apps and games that make machine learning tangible. No signups, no API keys, no maths prerequisites — everything runs right here in your browser.
The collection
About
Most AI explainers are articles you read. These are things you poke. Drag a point and watch a model change its mind; turn up the temperature and watch text fall apart. Intuition first, vocabulary second.
Contributor
I'm Anup. I build things that I think should exist. The Fourth is where those ideas become apps. Try them. Break them. Tell me what's missing.