Foundations
Prompt engineering
Write clear requests, give the right context and check the answers. A starting point for using AI at work.
Take Two · Training
Free AI courses
Three short courses on using AI at work. Concrete examples, exercises and commented answers, to follow at your own pace.
The courses
3 courses · 16 lessons
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Method
Structured prompts
Separate goals, instructions, documents and output format. XML-like examples you can adapt to your own tasks.
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Tools
AI models and plans
Compare ChatGPT, Claude, Gemini, Copilot, Perplexity and Mistral. Understand features, costs and limits before choosing a subscription.
Continue with a free account
Register with your email to access the full lessons. You can also choose to hear about new courses and free community resources.
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Email access. No password to remember.
How does access work?
The email link is valid for 15 minutes and can be used once. Confirm it to access the courses. Email updates are optional; manage your preferences or delete your account from its management page. Privacy notice.
What do I need for the exercises?
Use your usual AI tool and the fictional data in the examples. Features and usage limits depend on its plan. The courses do not include AI subscriptions or certification.