Tokens
The chunks LLMs break text into. One token is roughly 3/4 of an English word. Your costs and context limits are both measured in tokens.
Also calledtokentokenization
Where you meet this in practice
Foundation of AI opens one full lesson to anyone. No account, no card, the whole lesson.
Read the free lessonAbout this glossary
Plain-English definitions of the AI and AI agent terms that turn up in vendor pitches, product decisions and team conversations.