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Updated , rescanned every two hoursMonday, October 26, 2026

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11-hour video series teaches you to build reasoning models from scratch

VideoLLMs

Sebastian Raschka's from-scratch video course on building reasoning models: preview

What is Sebastian Raschka's from-scratch video course on building reasoning models?

The course walks you through implementing a reasoning model on top of a pre-trained LLM using Python and PyTorch. It covers evaluation, inference-time scaling, reinforcement learning and model distillation across 11 hours of hands-on code.

Who it is for

Anyone who wants to understand the inner workings of modern LLM reasoning or prototype their own can follow along and reuse the code.

How to try it

Open https://magazine.sebastianraschka.com/p/building-reasoning-models

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