Sebastian Raschka

Author of 'Build a Large Language Model From Scratch'. Staff researcher at Lightning AI.

United States

7.9

About

Sebastian Raschka is one of the most important AI educators working today. His book 'Build a Large Language Model (From Scratch)' is the definitive guide to understanding how LLMs actually work under the hood. He's also a staff research engineer at Lightning AI, where he works on practical ML tools. With over 360K followers on X and 36K GitHub followers, Sebastian bridges the gap between cutting-edge research and practical implementation. His content is consistently high quality, deeply technical, and aimed at developers who want to genuinely understand AI, not just use APIs.