LlamaIndex

LlamaIndex is an open-source data and agent framework that excels at bringing complex documents—PDFs, tables, charts—to LLMs. LlamaParse provides high-accuracy agentic OCR and parsing, and the framework builds retrieval-augmented generation (RAG), document agents, and multi-step workflows in Python and TypeScript. For developers building knowledge-base Q&A, contract, and invoice processing apps.

• LlamaParse document parsing
• RAG and document agents
• Open-source framework