Python
LangChain: Building LLM Applications with Python
Build real LLM applications with LangChain: prompt templates and chat models, LCEL chains, retrieval-augmented generation, tools and agents, and stateful multi-step workflows with LangGraph.
6 lessons
Start the first lessonCurriculum
- 1Why LangChain? Prompt Templates and Chat Models📝 quiz
- 2Chains: Composing Prompts, Models, and Output Parsers with LCEL📝 quiz
- 3Retrieval-Augmented Generation with LangChain📝 quiz
- 4Tools and Agents: Giving a Chain the Ability to Act📝 quiz
- 5LangGraph: Stateful, Multi-Step Agent Workflows📝 quiz
- 6Final Project: Build a Multi-Step Research Assistant with LangChain and LangGraph
Every lesson is open, take them in order or jump straight to what you need.