How AI assistants work
From next-word prediction to the chatbots you use every day: how they are trained, why they make things up, and how to get reliable answers from them.
Your learning path: How AI assistants work
3 modules, each building on the last. Create a free account to save your progress and earn XP.
From text to prediction
What pre-training on huge amounts of text gives a model — and the limits of its window on the world.
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From predictor to assistant
How a text predictor is turned into a helpful assistant, and why it can still be confidently wrong.
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Using assistants well
Grounding answers in real documents, writing prompts that help, and checking what comes back.
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