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llama_index

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LlamaIndex is the document processing platform for AI

★ 52K8,195 forksPythonMITrun-llama

LlamaIndex is a Python framework for building LLM apps: data connectors, indices, retrievers and query engines for RAG, plus agent/workflow abstractions. 300+ integrations let you swap LLMs, embeddings and vector stores; the team now also pushes the hosted LlamaParse document platform.

Use Cases

Build RAG pipelines over private documentsIngest and index data from APIs, PDFs, SQL and docsQuery engines with retrieval and rerankingBuild multi-agent and workflow-based document agentsVector store integration and semantic searchStructured data extraction from documentsAgentic OCR and document parsing with LlamaParseSwap LLM, embedding and vector store providers via 300+ integrations

Built With

Language
Python
Frameworks
LlamaIndex Core · llama-index workflow · LangChain · Hugging Face Transformers · Ollama · nltk · tiktoken · OpenAI API

Tags

rag · llm · agents · multi-agent · workflows · vector-database · retrieval · data-connectors · document-parsing · indexing · embeddings · python · llm-orchestration · query-engine · structured-extraction