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LlamaIndex

The data framework for LLM apps — RAG, agents, and document workflows.

FREEMIUMOpen sourceAPICLI

An open-source framework (Python + TypeScript) for connecting LLMs to your data — ingestion, indexing, retrieval, and agentic document workflows. Pairs with the managed LlamaCloud (LlamaParse) for production parsing and extraction. The most-used RAG framework after LangChain.

Model support

Model-agnostic

Where it runs

  • API
  • CLI

Tags

  • #framework
  • #rag
  • #agents
  • #open-source
Open LlamaIndexGitHubDocs

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