22 lessons · about 11 hours
Free Python for AI course
Learn Python from your first line of code to your first call to a language model, with nothing to install.
Free courses
Free AI courses
Pick one subject and finish it. Every lesson runs real Python in your browser with nothing to install, and when you finish a course you earn a certificate with a link you can share. There's nothing to pay, here or anywhere in the academy.
New to programming? Start with Python for AI.
14 lessons · about 8 hours
Free prompt engineering course
Learn to write prompts that work reliably, then test them like an engineer: clear instructions, examples, structured output, chains, evals and defenses against prompt injection.
13 lessons · about 7 hours
Free RAG course
Build retrieval-augmented generation step by step: embeddings, chunking, vector search, grounded answers with sources, and the measurements that tell you whether it works.
25 lessons · about 17 hours
Free AI agents course
Learn how to build AI agents by building one: tools, the agent loop, MCP, permissions, context management and evals, ending with a coding agent that stops when its tests pass.
20 lessons · about 13 hours
Build an LLM from scratch: a free course
Go from counting letter pairs to a small GPT you train yourself: tokenizers, attention, transformer blocks and the GPT architecture, written line by line.
244 lessons · about 157 hours
The whole course
All twelve phases, from your first Python program to shipping production AI. These courses are shorter paths through the same lessons.