LlamaIndex
LlamaIndex is a technology startup focused on AI-powered data orchestration frameworks. Founded by former Uber research scientists Jerry Liu and Simon Suo, the company helps enterprises build applications that utilize large language models (LLMs) with their own private data. LlamaIndex enhances LLMs' reasoning capabilities and integrates them with various data sources, addressing challenges in applying LLMs to enterprise-specific data. The LlamaIndex Framework is an open-source tool available in Python and TypeScript, designed for data ingestion, indexing, querying, and integration with LLMs. It supports multiple data types, including documents, spreadsheets, and databases. LlamaCloud offers a cloud-based platform for deploying scalable AI agents, while the Multi-Agent Framework allows developers to create AI agents that manage complex workflows. LlamaHub serves as a data repository to improve AI chatbot accuracy with company-specific information. LlamaIndex operates on a B2B subscription model and has a strong open-source presence, fostering a vibrant developer community.
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Headcount trend
LlamaIndex went from 7 employees in Jul 2023 to 27 in Jun 2025. Jan to Jun 2025: 15 people joined, 4 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Hiring now
See all jobsH-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 2 filings.
Funding
- Apr 2025 · Databricks, KPMG
- Mar 2025 · Series A · $19M · Norwest Venture Partners, Greylock Partners
- Jun 2023 · Seed · $8.5M · Greylock
Peer reviews
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Anonymous peer reviews on OffTheRecord
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LlamaIndex FAQ
How many employees does LlamaIndex have?
LlamaIndex has about 27 employees, up 22.7% over the 3 months to Jun 2025.
Does LlamaIndex sponsor H1B visas?
Yes. LlamaIndex filed 2 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is LlamaIndex's revenue per employee?
LlamaIndex makes about $37K in revenue per employee, based on $1M annual revenue and 27 employees.
How much funding has LlamaIndex raised?
LlamaIndex has raised $27.5M in total funding.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.