LlamaIndex Inc.

LlamaIndex is a San Francisco-based company that develops a data framework and agent platform for building AI-powered applications over unstructured enterprise data. The company was founded in 2022 by Jerry Liu and Simon Suo, initially releasing the project as GPT Index before rebranding to LlamaIndex. It incorporated as LlamaIndex Inc. in 2023.

The company's core open-source framework provides tooling for document ingestion, parsing, indexing, and retrieval-augmented generation (RAG), enabling developers to connect large language models to proprietary data sources. Its commercial product, LlamaCloud, offers managed document parsing and data pipeline services. LlamaParse, a document parsing service within LlamaCloud, handles complex document formats including PDFs with tables and figures. The framework has been widely adopted by developers building enterprise AI applications across industries including finance, legal, and healthcare.

LlamaIndex raised a $8.5M seed round in 2023 led by Greylock Partners, followed by a $10.2M Series A in 2024. The company's open-source repository on GitHub has accumulated tens of thousands of stars and a broad contributor base. As of 2024, the company employs approximately 20 to 40 people.