Free AI courses · Claude · ChatGPT · Mistral · Grok
Learn to work with AI. Free, and in depth.
Step-by-step courses on the AI tools you actually use, from your first prompt to production code. Every lesson is built on the official documentation and kept up to date as the models change.
No credit card, no paywall. A free account only saves your progress.
- in English so far, with more on the way
- 90 courses
- in French, 1,855 lessons
- 124 courses
- Claude, ChatGPT, Mistral, and Grok
- 4 platforms
- online, self-paced, 24/7
- 100% free
Choose your path
Start from what you do, not from the tool.
Four tracks, each with beginner courses and deeper ones for when you're ready. With a free account, your progress is saved as you go.
- Discover AI
What these models can and can't do, and how to talk to them. No technical background needed.
See the courses → - For professionals
Put AI to work on real tasks: documents, research, projects, and team rollouts.
See the courses → - For developers
APIs, tool use, MCP, agents, and coding assistants, with code you can run.
See the courses → - For educators
Teach with AI and teach about it, from kindergarten through college.
See the courses →
Start here
New in English
- ChatGPT Beginner ChatGPT: Complete Guide
Discover ChatGPT from scratch: interface, models, conversations, web search, images, voice, and files.
- ChatGPT Beginner Mastering ChatGPT Prompts
Prompting techniques from beginner to expert based on OpenAI documentation, covering goal, context, output, limits, roles, few-shot, reasoning,…
- ChatGPT Beginner ChatGPT for SMBs
Deploy ChatGPT in your SMB: marketing, sales, customer service, HR, and a 30-day deployment plan.
By platform
Every major assistant, taught the same careful way.
How a lesson works
Short lessons, real practice, sources you can check.
- 01 Know where you're headed
Each lesson shows where it fits in the course, its level, and when it was last updated.
- 02 Try it yourself
Hands-on exercises with prompts ready to copy, so you practice on the real tool.
- 03 Check the sources
Courses are written from each vendor's official documentation and link back to it, so you can check for yourself.
- 04 Keep what matters
Key takeaways at the end of each lesson, and a final quiz to check what you've learned.
Pick up exactly where you left off.
Every lesson is open without an account. Create a free one to save your progress and keep track of your courses.
The account pages are in French for now.