Baseten
Baseten is an AI infrastructure company based in San Francisco, founded in 2019. It provides a platform for deploying, serving, and fine-tuning machine learning models, focusing on high-performance inference for large language models and generative AI applications. The company enables engineering and ML teams to efficiently build and scale ML-powered applications, emphasizing performance, scalability, and cost-effectiveness. The core platform offers end-to-end ML operations infrastructure, including model deployment and serving, inference optimization, and application building tools. Users can deploy custom or pre-trained models with minimal code, benefit from low-latency serving, and utilize a drag-and-drop interface for creating interactive user applications. Baseten operates on a pay-as-you-go pricing model, charging based on usage, which supports a wide range of applications across various industries, including fintech and healthcare.
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Org structure
Headcount by department
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- Jan 2026 · Venture · $300M · Sequoia, DST Global, IVP
- Sep 2025 · Series D · $150M · Greylock Partners, Spark Capital, IVP
- Feb 2025 · Series C · $75M · South Park Commons, Conviction, IVP
- Mar 2024 · Series B · $40M · South Park Commons, IVP, Greylock Partners
- Apr 2022 · Seed · $12M · South Park Commons, Dev Ittycheria, Jay Simons
- Jun 2021 · Venture
- Jun 2019 · Seed · $8M · Greylock, South Park Commons Fund, AI Fund
- Jan 2019 · Seed
Salaries at Baseten
All salaries7 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 27 filings.
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Baseten FAQ
How many employees does Baseten have?
Baseten has about 159 employees, up 26.2% over the last 3 months (as of Apr 2026).
Does Baseten sponsor H1B visas?
Yes. Baseten filed 27 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is Baseten's revenue per employee?
Baseten makes about $99K in revenue per employee, based on $15.8M annual revenue and 159 employees.
How much does Baseten pay?
6figr has 7 salary profiles for Baseten in the US, with pay broken down by role, level, gender and ethnicity on the Baseten salaries page. See Baseten salaries
How much funding has Baseten raised?
Baseten has raised $585M in total funding.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.