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LlamaIndex

Featured Open Source

Data framework for building RAG and agentic AI applications

LlamaIndex (formerly GPT Index) is an open-source data framework for building LLM-powered applications. It provides data connectors, indexing, retrieval, and query engines purpose-built for RAG, agents, and knowledge assistants.

Product Overview

Use Cases

  • Document Q&A
  • Enterprise Knowledge Base
  • Multi-Modal RAG
  • Agentic RAG

Ideal For

AI Application DevelopersData EngineersEnterprise AI Teams

Architecture Fit

Enterprise ReadySelf HostedCloud NativeAPI FirstMulti-Agent CompatibleKubernetes SupportOpen Source

Technical Details

Deployment Model
self-hosted
LLM Providers
OpenAIAnthropicGeminiMistralOllama

Screenshots

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