Build large language models from first principles

An 80-lesson path from Python prerequisites, tokens, backpropagation, and Transformers to reasoning models, training, post-training, inference, agents, and a Kimi K3 system audit.

80 lessons spanning Python prerequisites, backpropagation, Transformers, reasoning models, training, post-training, inference, agents, and a Kimi K3 system audit.

Start lesson one