Sebastian Raschka

AI Leader

LLM Research Engineer & Lead AI Educator @ Lightning AI

Madison, WI

LLM Research Engineer at Lightning AI and statistics professor at University of Wisconsin-Madison. Author of 'Build a Large Language Model From Scratch' and the 'Ahead of AI' magazine. Created LitGPT, an open-source library for pre-training, fine-tuning, and deploying LLMs. His 'Python Machine Learning' book series has been translated into many languages. PhD in Computational Biology.

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GitHub Mar 14, 2026

rasbt commented on an issue in LLMs-from-scratch

rasbt commented on rasbt/LLMs-from-scratch#978 · March 14, 2026 14:18 rasbt commented Mar 14, 2026

GitHub Mar 13, 2026

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rasbt deleted branch refs/heads/cat in rasbt/reasoning-from-scratch · March 13, 2026 22:37 rasbt/reasoning-from-scratch Updated Mar 13

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rasbt pushed to main in rasbt/reasoning-from-scratch · March 13, 2026 22:37 1 commit to main 5023074 #211)

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rasbt merged rasbt/reasoning-from-scratch#211 · March 13, 2026 15:37 Sync with PDF #211 +15 -8

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rasbt created a branch in rasbt/reasoning-from-scratch · March 13, 2026 22:26 refs/heads/cat in rasbt/reasoning-from-scratch Updated Mar 13

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rasbt pushed to main in rasbt/reasoning-from-scratch · March 13, 2026 14:44 1 commit to main 418d647 #210)

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rasbt merged rasbt/reasoning-from-scratch#210 · March 13, 2026 07:44 Some chapter 2 refinements #210 +12 -6

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rasbt created a branch in rasbt/reasoning-from-scratch · March 13, 2026 14:35 refs/heads/refinements in rasbt/reasoning-from-scratch Updated Mar 13

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rasbt pushed to main in rasbt/reasoning-from-scratch · March 12, 2026 21:29 1 commit to main d16a6e2 #209)

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