Compare

LlamaIndex vs LangChain

Data framework for LLM applications — connect your data to LLMs for RAG and agentic workflows.

Winner: LangChain(⭐ 4.6)

LlamaIndex

Data framework for LLM applications — connect your data to LLMs for RAG and agentic workflows.

Open-source framework for building LLM-powered applications and autonomous AI agents with memory and tools.

CriteriaLlamaIndexLangChain

Rating

4.6

Pricing

Free / Open Source

After comparing ratings, pricing and features, LangChain comes out ahead with a 4.6/5 rating. It is the better choice for most users.