LlamaIndex
Data framework for LLM applications
LlamaIndex specializes in connecting LLMs to data — indexing, retrieval, and RAG pipelines. More focused than LangChain with better data connectors and query engines.
Panel Reviews
The Builder
Developer Perspective
“Best framework for RAG specifically. The data connectors and query engines are production-grade. Less bloated than LangChain.”
The Skeptic
Reality Check
“Focused scope makes it more maintainable than LangChain. LlamaCloud managed parsing is genuinely useful.”
The Futurist
Big Picture
“Data integration is the real bottleneck for enterprise AI. LlamaIndex is correctly positioned at this chokepoint.”
Community Sentiment
“LlamaIndex's query engines are miles ahead of LangChain for RAG — simpler abstractions, better results”
“The data connectors ecosystem saves weeks of work — 100+ integrations that actually work out of the box”
“LlamaIndex is what I reach for when LangChain gets too complicated — more focused, less magic”
“Best framework for connecting LLMs to enterprise data — the indexing strategies are well thought out”