To learn LangChain in 2026, follow this order: start with a beginner crash course, then a full course, then advanced deep dives. This roadmap sequences 21 of the best free YouTube videos — beginning with "LangChain Explained in 13 Minutes | QuickStart Tutorial for Beginners" by Rabbitmetrics (1,107,020 views).

Step 1

Start Here

Beginner-friendly LangChain intros and crash courses

Step 2

Core Skills

Full courses and comprehensive LangChain tutorials

Step 3

Advanced & Deep Dives

Go deeper into LangChain internals and real-world use

Step 4

Stay Current

The freshest LangChain videos from the last 6 months

Want a roadmap tailored to your goal and experience? Try the free AI learning planner →