Centaur.ai · Jul 2026
Discusses the CMS Health Tech Ecosystem pledge and argues that validation, annotation, and de-identification infrastructure are the bottleneck for shipping trustworthy AI-ready data.
Quality-first data labeling for model evaluation and training
Public company, workplace, funding, and market signals
Centaur.ai is a Boston-based healthcare AI data company that uses collective intelligence to produce expert-annotated, high-confidence training and evaluation data for high-stakes AI applications. It started in medical data labeling and now sells an on-demand, multimodal annotation and model-evaluation platform across healthcare and adjacent regulated verticals.
Primary product
Expert data annotation and model evaluation platform for healthcare AI
Founded
2017
Headquarters
Boston, Massachusetts, United States
Team size
50-60
Work style
Flexible
Industry
Software Development
Sub-industry
Healthcare AI data annotation / model evaluation
Offices
0 jobs at Centaur
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Business model
Stage
Series B
Total raised
$32M
Latest round
Series B · Oct 2024
Latest amount
$16M
Leadership
Co-founder & CEO
Co-founder & VP Engineering
Co-founder & CTO
Chief Revenue Officer
Head of Product
Chief Architect
Investors
Mission-driven and research-heavy, with a strong emphasis on collective intelligence, performance-based expert selection, and the core value 'Every Voice Counts.' Public hiring language suggests a fast-moving, data-nerd-friendly team that is flexible about expert participation through a consultant network.
Work style
Flexible
Visa sponsorship
Limited
Compensation
Public job postings show roughly $130K-$190K for Labeler Operations Lead and $180K-$250K for Director of Partnerships, with equity, remote work options, PTO, holidays, parental leave, a professional development stipend, coworking reimbursement, and 401(k) benefits.
Benefits
Pricing
Custom quote-based, sales-led enterprise pricing
Differentiators
Technology
Customers
Competitors
Estimated revenue
USD 1M-$10M
Estimated monthly visits
11.9K
Centaur.ai · Jul 2026
Discusses the CMS Health Tech Ecosystem pledge and argues that validation, annotation, and de-identification infrastructure are the bottleneck for shipping trustworthy AI-ready data.
Centaur.ai · Mar 2026
Explains why enterprise annotation workflows can fail regulatory scrutiny and states that Centaur has contributed to 10 FDA clearances across 6 companies.
Centaur.ai · Mar 2026
Summarizes healthcare executive discussions about moving from experimentation to operational deployment and emphasizes that data quality, expert annotation, and validation determine clinical AI success.
Centaur.ai · Jan 2026
Announces a partnership with Lucem Health to help healthcare AI teams access accurate medical annotations and scale clinical AI development.
Centaur.ai · Jan 2026
Announces an oversubscribed $16M+ Series B led by SignalFire and the launch of an on-demand AI data labeling product.