Courses
AI Foundations

What generative AI is and is not, and when to trust what it says: the two islands every other AI course assumes.
- Islands
- 2
- Lessons
- 12
- Exercises
- 71
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Start the first lesson
Island 1Tell a model from an assistant from an agent, know what a context window holds, and pick the right kind of AI for a job.
- Generative, Not Programmed6 exercises, 5 min
- Models, Assistants, Copilots, Agents6 exercises, 6 min
- Tokens and the Context Window6 exercises, 6 min
- Modalities and Model Families5 exercises, 5 min
- Checkpoint: Sorting the ToolboxCheckpoint6 exercises, 6 min
- Boss: Pick the Right Kind of AIBoss8 exercises, 8 min
Island 2Know what a model does well, spot a hallucination, tell confidence from accuracy, and build the habit of checking before you act.
- What Models Do Well5 exercises, 5 min
- Hallucination and False Confidence5 exercises, 7 min
- Grounding and Citations5 exercises, 6 min
- Verification Habits5 exercises, 6 min
- Checkpoint: Trust, But CheckCheckpoint6 exercises, 6 min
- Boss: Audit an AnswerBoss8 exercises, 8 min