# AI Engineering from Scratch - Learn by Building

> Learn to build AI systems from scratch with free, open-source lessons.

- Website: https://aiengineeringfromscratch.com/
- Category: [LLM Resources](/category/llm-resources/index.md)
- Added: 2026-10-01
- Updated: 2026-10-01
- Curated by: Harsh Chhajer
- Page: /resources/ai-engineering-from-scratch-build-ai-systems-from-first/

## Comprehensive AI Curriculum

You can access 523 free, open-source lessons covering math, models, tokenizers, agents, evaluation, and production. This curriculum helps you build AI systems from first principles.

## Hands-On Learning

Every lesson guides you to implement algorithms from raw math before using any frameworks. You can run the course on your own machine and learn interactively in your terminal.

## Agent-Guided Tutoring

Your AI agent can become your tutor, offering a placement quiz, a personalized learning path, and interactive lessons directly within your terminal environment.