Research
Tokens and Context Windows Explained
Two technical terms explain a lot about how AI assistants behave: why they forget, why long documents cost more and why usage limits exist.

Two technical terms explain a lot about how AI assistants behave: why they forget, why long documents cost more and why usage limits exist.

The technology behind ChatGPT, Claude and Gemini, explained without jargon: how these models learn, why they sound so fluent, and where their limits come from.