BeginnerLesson 4 of 68 min read
Talking to an AI: the basics of prompting
A course from the Academy: AI finally made clear: the foundations
Go to the quiz ↓The prompt is simply what you write to the AI. And the quality of the response depends enormously on the quality of your request. Good news: there's nothing magical about it, just a few habits to pick up.
Rule #1: context
The AI knows nothing about you or your situation. "Write me an email" will give a bland result. "Write a polite but firm email to my landlord who hasn't fixed my boiler for three weeks, I've been a tenant for 5 years and always paid on time" will give a usable email. The more context you give, the better.
Rule #2: the expected format
Say what you want to receive: "in three bullet points", "as a table", "in 100 words max", "in a warm tone". The AI follows formatting instructions remarkably well, you just need to give them.
Rule #3: the role
Starting with "You are an experienced nutritionist" or "You are a teacher explaining to a 10-year-old" shapes the entire style and level of the response. It's the trick with the best effort-to-result ratio.
Rule #4: iterate
The first response is a draft, not a verdict. Reply: "shorter", "less formal", "add a concrete example", "redo it but for a senior audience". A conversation, not a lottery.
Key takeaways
- Context + format + role: the three pillars of a good prompt.
- Never settle for the first response: refine it.
- If the response is bad, cause #1 is a request that's too vague.
Key concepts
Complete the lesson
A 4-question quiz: 3 correct answers are enough, plus an exercise to practise. It opens in the Academy, on this same lesson.
Take the quiz and complete the lesson Free. With an account, your progress is saved and leads to the course certificate.The course: AI finally made clear: the foundations
- What is artificial intelligence?8 min
- How a machine learns: training9 min
- LLMs: the word-predicting machine9 min
- Talking to an AI: the basics of prompting8 min
- What AI can't do (and hallucinations)8 min
- AI in your everyday life7 min