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LangChain vs LlamaIndex

Side-by-side AI tool comparison

🦜

LangChain

💻 Coding & Dev

Framework for LLM applications

Pricing
free
Rating
4.7/5
Tags
4

Pros

  • +Most popular
  • +Huge ecosystem
  • +Great docs

Cons

  • -Can be complex
  • -Fast-changing API
VS
🦙

LlamaIndex

💻 Coding & Dev

Data framework for LLM apps

Pricing
free
Rating
4.6/5
Tags
4

Pros

  • +RAG-focused
  • +Many connectors
  • +Active community

Cons

  • -Learning curve
  • -Rapid changes

Feature Comparison

Both tools offer:
frameworkRAG
Only LangChain:
chainsagents
Only LlamaIndex:
dataretrieval

Which is right for you?

Both tools are free. LangChain has a higher rating.