LlamaIndex Inc.

LlamaIndex Inc.
LlamaIndex Inc.
  • Headquarters

    San Francisco, CA
  • Founded

    2022
  • CEO / Founder

    Jerry Liu
  • Employees

    11-50
  • Funding

    Series A — $18.7M
  • Products

    1 product listed
  • Avg. AI Score

    7.9/10

Profile updated

Products
1
Avg AI Score
7.9/10
Founded
2022
Funding
$27.5M
About 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.

Specialties
Retrieval-Augmented GenerationDocument ParsingAI Agent DevelopmentData IndexingEnterprise AILarge Language Model ToolingWorkflow Automation
Financials

Dated, source-cited figures. Estimates are marked.

Total Raised
$27.5M
llamaindex.ai
Total Raised over time
$8.5M(June 2023, est.)$27.5M(Mar 4, 2025)
Products by LlamaIndex Inc.

All products by LlamaIndex Inc. reviewed by our AI panel of experts.

How Our Review Panel Scores LlamaIndex Inc.

Six independent reviewer personalities assessed LlamaIndex Inc.'s product on their own terms. They disagreed by 1.0 points — The Finance Lead was the hardest to convince, The Decision Maker the most positive.

The Decision Maker
8.2
The Domain Strategist
8.1
The Power User
8.1
The Domain Practitioner
7.8
The Skeptic
7.8
The Finance Lead
7.2

Averaged across 1 reviewed product in our catalog. Scores are out of 10.

Competitive Landscape

Who LlamaIndex Inc. competes with, and how they differ.

Company Timeline

Key milestones in LlamaIndex Inc.'s history, with sources.

  1. Funding

    Minority investment from Databricks and KPMG

    Databricks and KPMG made minority equity investments in LlamaIndex to accelerate development of its agentic document workflow platform; amount undisclosed.

    llamaindex.ai
  2. Funding

    Series A — $19M led by Norwest Venture Partners

    LlamaIndex raised a $19M Series A led by Norwest Venture Partners with participation from existing investor Greylock, bringing total disclosed funding to $27.5M; announced alongside LlamaCloud and LlamaParse reaching general availability.

    llamaindex.ai
  3. Launch

    LlamaExtract launched

    LlamaIndex introduced LlamaExtract, a tool for structured data extraction from documents in a few clicks.

    llamaindex.ai
  4. Launch

    llama-agents framework introduced

    LlamaIndex released llama-agents, an open-source, event-driven framework for building and deploying production multi-agent AI systems.

    llamaindex.ai
  5. Launch

    LlamaCloud and LlamaParse launched

    LlamaIndex launched LlamaParse, a GenAI-native document parsing service for complex PDFs, and LlamaCloud, a managed data ingestion and retrieval platform, with launch partners including DataStax, MongoDB, Qdrant, and NVIDIA.

    llamaindex.ai
  6. Funding

    Seed funding — $8.5M led by Greylock

    LlamaIndex raised $8.5M in seed funding led by Greylock Partners, with participation from angel investors including Jack Altman, Lenny Rachitsky, and Charles Xie, TechCrunch reported.

    techcrunch.com
  7. Milestone

    Rebranded from GPT Index to LlamaIndex

    The open-source project, formally incorporated as a company in April 2023, dropped the original "GPT Index" name for "LlamaIndex" as it broadened beyond GPT-specific use cases.

    en.wikipedia.org
  8. Founded

    First public release of GPT Index (LlamaIndex's original name)

    Jerry Liu published version 0.0.4 of "GPT Index" to PyPI, the open-source project for connecting LLMs to private data that would later become LlamaIndex.

    pypi.org

Explore AI Software Reviews

Browse multi-perspective AI panel reviews across hundreds of AI tools, agents, and platforms. Find the right software with insights from CTO, Developer, Marketer, Finance, and User perspectives.

LlamaIndex Inc. — Products & AI Reviews | TopReviewed.ai