LlamaIndex core framework accelerates production of Retrieval‑Augmented Generation (RAG) and agent‑based applications, while LlamaCloud offers hosted document automation with a free tier and scalable plans. Typical users include engineering teams, data scientists, and operations teams requiring deep integration and automation with structured and unstructured data.
Connects LLMs to external data sources efficiently
Simplifies retrieval-augmented generation (RAG) workflows
Supports structured, unstructured, and multi-modal data
Modular and flexible for custom AI pipelines
Open-source with growing community support
Performance slows on huge corpora
Fewer integrations than some competitors
Features
Features
Features
*Price last updated on Feb 20, 2026. Visit llamaindex.ai's pricing page for the latest pricing.