Best GitHub Repos to Learn AI From Scratch in 2026

 Best GitHub Repos to Learn AI From Scratch in 2026

1. Andrej Karpathy – Neural Networks: Zero to Hero

https://github.com/karpathy/nn-zero-to-hero

2. Hugging Face Transformers

https://github.com/huggingface/transformers

3. FastAI / Fastbook

https://github.com/fastai/fastbook

4. Made-With-ML

https://github.com/GokuMohandas/Made-With-ML

5. ML System Design

https://github.com/chiphuyen/machine-learning-systems-design

6. Awesome Generative AI Guide

https://github.com/aishwaryanr/awesome-generative-ai-guide

7. Dive into Deep Learning

https://github.com/d2l-ai/d2l-en