Framework & Tool

LlamaIndex

Data framework for connecting LLMs to private data via retrieval and indexing.

Definition

LlamaIndex (formerly GPT Index) focuses on the data side of LLM apps: parsers, chunkers, query engines, agents and a unified retrieval interface across vector stores. It pairs well with LangChain or stands alone for RAG-heavy applications.

Common use cases

  • RAG
  • Document QA
  • Knowledge management

Related terms

    LlamaIndex — AI Glossary | Railwail