Skip to main content
LlamaIndex logo
Framework

LlamaIndex

Verified Sep 2026

The Data Framework for LLM Applications

A Python framework for connecting custom data sources to large language models. Build retrieval-augmented generation (RAG) pipelines, agents, and knowledge workers.

Who it's for

Python and TypeScript teams building RAG applications and document-aware AI over private data.

Keep exploring

Concepts in the glossary

1 in catalog

LlamaIndex is written in

2 in catalog

LlamaIndex features

1 in catalog

LlamaIndex works with