---
description: >-
  lang-chain is a technique for adapting large language models (LLMs) to
  specific tasks.
---

# LangChain

## Introduction for Lang Chain

LangChian is python tool(well it is not limited in python but mainly in python)for llm.LangChain is especially appealing to developers because it offers a novel way to construct user interfaces. Instead of relying on dragging and dropping or coding, users can state their desired outcome.

It rely on online llm models and will need api token if needed

## What can langChain do?

Something like document analysis and summarization, chatbots, and code analysis

## Reference

* https://python.langchain.com/
