LangChain Explained in 13 Minutes | QuickStart Tutorial for Beginners Rabbitmetrics
1.1M views · 24.4K likes · 3 years ago
Learn LangChain — Free Video Roadmap
A step-by-step path through the best free LangChain videos on YouTube — beginner to advanced, in the order that actually makes sense. YouTube channels teaching LangChain for building LLM-powered applications. Learn chains, agents, RAG pipelines, prompt engineering, and integrating LLMs with external tools and data sources.
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 (1,127,407 views).
Explore LangChain
Step 1
Start Here
Beginner-friendly LangChain intros and crash courses
![LangChain Master Class For Beginners 2024 [+20 Examples, LangChain V0.2]](https://img.youtube.com/vi/yF9kGESAi3M/mqdefault.jpg)
3:17:51 LangChain Master Class For Beginners 2024 [+20 Examples, LangChain V0.2] aiwithbrandon
726.6K views · 13.5K likes · 2 years ago
27:28 LangChain Crash Course: Build a AutoGPT app in 25 minutes! Nicholas Renotte
435.2K views · 10.2K likes · 3 years ago
3:52:07 Generative AI Full Course (Part 1 ) | Beginner to Advanced | LangChain, LLMs & Prompt Engineering Sheryians AI School
383.7K views · 8.3K likes · 7 months ago
2:23:53 Agentic AI Crash Course using LangChain | LangChain Crash Course codebasics
208.9K views · 4.4K likes · 4 months ago
Step 2
Core Skills
Full courses and comprehensive LangChain tutorials
11:13:26 Complete Agentic AI Course In 10 Hours- Langchain, Langgraph, RAG,Vectorless RAG, Guardrails,Evals Krish Naik
795K views · 23.4K likes · 4 months ago
7:38:39 Production RAG with LangChain & Vector Databases – Full Course freeCodeCamp.org
198.8K views · 5.3K likes · 4 months ago
![LangChain Mastery in 2025 | Full 5 Hour Course [LangChain v0.3]](https://img.youtube.com/vi/Cyv-dgv80kE/mqdefault.jpg)
4:46:47 LangChain Mastery in 2025 | Full 5 Hour Course [LangChain v0.3] James Briggs
191.9K views · 4.1K likes · 1 year ago
9:36:56 Advanced Backend + AI Full Course 🚀 | Docker, Redis, System Design, AWS, RAG, LangChain VIRTUAL CODE
139.8K views · 5.7K likes · 4 months ago
1:57:38 Langchain RAG Course: From Basics to Production-Ready RAG Chatbot Pradip Nichite
139.3K views · 2.8K likes · 1 year ago
15:19 LangChain Crash Course - Build apps with language models Patrick Loeber
136.3K views · 4.1K likes · 3 years ago
Step 3
Advanced & Deep Dives
Go deeper into LangChain internals and real-world use
6:56:43 Advanced Backend + AI Full Course 🚀 | Part 2 | LangChain, LangGraph, RAG, Vector DB, AWS & CI/CD VIRTUAL CODE
36.3K views · 1.2K likes · 3 months ago
13:32 RAG Tutorial 2025 #9: Advanced Text Splitting with LangChain Python Harish Neel | AI
21.1K views · 325 likes · 1 year ago
14:51 Tutorial 4-Advanced RAG Q&A Chatbot With Chain And Retrievers Using Langchain- Krish Naik Hindi Krish Naik Hindi
11.5K views · 189 likes · 2 years ago
28:19 Tutorial 5-Building Advanced RAG With Multiple Data Source Using Langchain-Krish Naik Hindi Krish Naik Hindi
11K views · 307 likes · 2 years ago
1:52:04 LangChain & Agentic AI - From Basics to Advanced tutorials || Day - 36 || by Mr. DURGA Sir Durga Software Solutions
8.6K views · 38 likes · 5 days ago
Step 4
Stay Current
The freshest LangChain videos from the last 6 months
1:43:15 Build Your Own AI Agent – Full Course with OpenAI, Langchain, Render Deployment freeCodeCamp.org
114.2K views · 3.3K likes · 4 months ago
2:01:05 Build a Multi-Agent AI Research System with LangChain (Full Project) Sheryians AI School
91.8K views · 2.5K likes · 5 months ago
2:42:17 Complete Deep Agents Course With Langchain In 3 Hours Krish Naik
61.1K views · 1.3K likes · 4 months ago
11:43:15 AI Engineering Full Course for Beginners | LLMs, RAG, LangChain, Agents & GenAI Tech With Mala
57.2K views · 1.2K likes · 1 month ago
7:41 LangChain Deep Agents + Box AI: Multi-Agent Document Analysis in a Sandbox Box
50K views · 17 likes · 4 months ago