The Next TokenLearnBookArchive
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Interactive

Learn by playing

Short, hands-on explainers for how AI actually works. Type your own words and watch.

The full journey

From your sentence to a prediction

All four steps in one scroll: tokenize, embed, attend, predict. Take the trip →

How AI works

The mechanics, one playable idea at a time.

Concept 1

What is a token?

Type a sentence and watch it split into the chunks an AI actually reads. Explore →

Concept 2

Words as coordinates

See how a model maps words into space, with similar meanings sitting close together. Explore →

Concept 3

Words and their context

Tap a word and watch how it leans on the others to decide what it means. Explore →

Concept 4

Why AI surprises you

Drag the temperature dial and watch a model go from safe to adventurous. Explore →

Concept 5

Why AI makes things up

Ask it something it can't know, and watch it invent a confident answer anyway. Explore →

Practical guides

Using AI in real life, without the hype.

Guide

Which AI should you use?

Four serious chatbots, none best at everything. Pick by the job, not the brand. Explore →

Guide

Where AI actually is

The five shifts that changed AI heading into 2026, in plain language. Explore →

Guide

Tools we'd hand a friend

The short, honest shortlist: what each tool is for, and a free way into each. Explore →