Centaur.ai data empowers you to build and deploy high-stakes AI. The best AI models aren’t just trained and evaluated with human data; they’re built with superhuman data. The strongest datasets emerge through collective intelligence, where humans and machines work together to outperform either alone. Centaur delivers higher-quality data sets because we have made annotation a competitive sport. Our algorithm measures performance, not just credentials. Our top annotators don’t just label; they compete. When annotators compete, data improves. When data improves, models perform better. Whether you bring the data and annotators or rely on ours, we manage the inputs and deliver the highest-quality output.
| Website | https://centaur.ai |
| Revenue | $600000 |
| Employees | 79 (50 on RocketReach) |
| Founded | 2017 |
| Address | 50 Milk St 16th Floor, Boston, Massachusetts 02109, US |
| Phone | +1 508-319-9438 |
| Technologies |
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| Industry | Software Development, Engineering Software, Health Care, Software Development & Design, Software |
| Keywords | Ai Data Labeling, Data Annotation, Machine Learning Data, Training Data, Data Labeling Platform, Ai Model Training, Healthcare Data, Data Labeling Services, High Quality Data, Data Annotation Tools, Image Annotation, Text Annotation, Video Annotation, Audio Annotation |
| Competitors | Wired Informatics, DeCypher DataLabs (view competitors) |
| SIC | SIC Code 807 Companies, SIC Code 80 Companies |
| NAICS | NAICS Code 541 Companies, NAICS Code 621 Companies, NAICS Code 6215 Companies, NAICS Code 62 Companies, NAICS Code 62151 Companies, NAICS Code 54 Companies |
Looking for a particular Centaur Labs employee's phone or email?
The Centaur Labs annual revenue was $600000 in 2026.
Zach Rausnitz is the Co-Founder and CTO of Centaur Labs.
50 people are employed at Centaur Labs.
Centaur Labs is based in Boston, Massachusetts.
The NAICS codes for Centaur Labs are [541, 621, 6215, 62, 62151, 54].
The SIC codes for Centaur Labs are [807, 80].