MAKE THE JARGON CLICK
What is a token, really?
See how a sentence becomes smaller pieces, why a token is not always a word, and what this means when you use AI.
Explore tokens50 lessons are open. Start with the essentials and grow into data, models, language, and prompts. Explore paths for different learners.
Every idea begins with a little curiosity.
Try a challenge, follow a hint, and revisit an earlier discovery. Small steps add up.
See how a sentence becomes smaller pieces, why a token is not always a word, and what this means when you use AI.
Explore tokensUse a familiar rent example to tell inputs from targets. A small distinction that makes the rest of machine learning clearer.
Revisit features and targets