Lesson 1 · Responsible AI
Hallucinations: when AI sounds sure but isn't.
You know that classmate who answers every question with total confidence — and is sometimes completely wrong? AI can be exactly like that.
A hallucination is when AI states something false as if it were true — with full confidence.
It isn't lying on purpose. Remember the next-word game: it predicted likely-sounding text, and this time 'likely' wasn't 'true'.
5 more parts in this lesson
Walkthroughs, code labs, mini-games and the checkpoint quiz unlock when you buy the course.