How GPT Works, Part 1: The GPT Transformer Architecture Back to: Machine Learning, Data Science, and Generative AI with Python Previous Lesson Applications of Transformers Lesson 3 within section Generative AI: GPT, ChatGPT, Transformers, Self-Attention. You must enroll in this course to access course content. Next Lesson How GPT Works, Part 2: Tokenization, Positional Encoding, Embedding Lesson 5 within section Generative AI: GPT, ChatGPT, Transformers, Self-Attention. You must enroll in this course to access course content.