LlamaIndex

LlamaIndex OSS (by LlamaIndex) is an open-source framework to build agentic applications. Parse is our enterprise platform for agentic OCR, parsing, extraction, indexing and more. You can use LlamaParse with this framework or on its own; see LlamaParse below for signup and product links.

Building with LlamaIndex typically involves working with LlamaIndex core and a chosen set of integrations (or plugins). There are two ways to start building with LlamaIndex in Python:

1. Starter: llama-index. A starter Python package that includes core LlamaIndex as well as a selection of integrations.

Curated by Navid Moazzez·Updated Oct 4, 2026·1 min read·Fact-checked