---
title: "Discussion on \"LangChain vs. LlamaIndex: Which Should You Use for RAG?\" | Hashnode"
description: "Discussion on \"LangChain vs. LlamaIndex: Which Should You Use for RAG?\". My PDF Q&A app was built entirely on LangChain, mostly because that's what the certificate I'm working through teaches. But LangChain isn't the only framework for this — LlamaIndex is the other major"
url: "https://hashnode.com/posts/langchain-vs-llamaindex-which-should-you-use-for-rag/6a9706b7a54010ada5dc9821"
---

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# [LangChain vs. LlamaIndex: Which Should You Use for RAG?](https://sarahbconnolly.hashnode.dev/langchain-vs-llamaindex-which-should-you-use-for-rag?utm_source=hashnode&utm_medium=feed)

My PDF Q&A app was built entirely on LangChain, mostly because that's what the certificate I'm working through teaches. But LangChain isn't the only framework for this — LlamaIndex is the other major

Sep 1 · 5 min read · sarahbconnolly.hashnode.dev  
Read the article

-   [#langchain](https://hashnode.com/tag/langchain)
-   [#ai](https://hashnode.com/tag/ai)
-   [#agentic-ai](https://hashnode.com/tag/agentic-ai)
-   [#llamaindex](https://hashnode.com/tag/llamaindex)
-   [#rag](https://hashnode.com/tag/rag)

## Written by

[Sarah Connolly](https://hashnode.com/@sarahbconnolly)

@sarahbconnolly

  
[View profile](https://hashnode.com/@sarahbconnolly)

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