Let's build GPT: from scratch, in code, spelled out.

Summary

This video explains ChatGPT's core mechanics, highlighting its probabilistic nature and the underlying Transformer architecture from the "Attention is All You Need" paper. The speaker demonstrates how to build a simpler, character-level Transformer language model from scratch using the "tiny Shakespeare" dataset, covering concepts like tokenization and data preparation to demystify large AI systems.

Score Breakdown

Verification Tests