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How to Train Your GPT - Build a Modern LLM from Scratch

A 12-chapter, 3900+ line interactive textbook teaching how to build, train and run a modern LLM from absolute scratch. Every line annotated. Zero ML experience required.

3 views733 stars5/8/2026

A 12-chapter, 3900+ line interactive textbook teaching how to build, train and run a modern LLM from absolute scratch. Every line annotated. Zero ML experience required.