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Introduction to LangGraph - Python

The most thorough free LangGraph course, from the people who build it: state, reducers, breakpoints, time travel, map-reduce, subgraphs, long-term memory with the Store, and deployment.

Go to the course on LangChain Academy
Provider
LangChain Academy
Price
Free
Certificate
Certificate not statedThe course page does not mention a completion certificate.
Level
Intermediate
Time
6 hours of video
Format
Self-paced video lessons (6 modules, 55 lessons)
Checked
2026-11-05

01

What you will learn.

  • 01Graphs, routers, agents
  • 02State and reducers
  • 03Human-in-the-loop
  • 04Time travel
  • 05Multi-agent patterns
  • 06Long-term memory
  • 07Deployment

More inAI agents coursesLangChain & LangGraph courses

02

Before you enroll.

From the course page, checked 2026-11-05.

What you build
  • A research assistant built with parallelization, sub-graphs, and map-reduce
  • A chatbot that summarizes messages and keeps external memory
  • An agent with long-term memory using the LangGraph Store
Good to know
  • Optional LangSmith exercises need a free LangSmith account