The Experts Behind Better AI

AI models are only as good as the humans who evaluate them. We supply the domain specialists — engineers, doctors, lawyers, scientists — who make models smarter.

Trusted by teams building frontier AI

Scale AI
Anthropic
OpenAI
Google DeepMind
Cohere
Meta AI

Real Results

What happens when domain experts evaluate AI instead of crowd workers.

37%
Fewer Hallucinations

A medical AI reduced hallucinated drug interactions by 37% after expert evaluations replaced crowdsourced labeling.

4x
Faster Model Improvement

Engineering evaluators identified failure modes in one sprint that took crowd workers three months to surface.

92%
First-Pass Accuracy

Legal evaluations hit 92% inter-rater agreement on first pass — no second review needed.

Why Domain Experts, Not Crowd Workers

Generic labeling gets you generic AI. Expert evaluation gets you models that actually work in production.

Credentialed Specialists

Every evaluator has verified professional credentials — licensed physicians, practicing attorneys, senior engineers.

Matched in Days, Not Months

Tell us the domain and volume. We match you with qualified evaluators within 1–3 business days.

Quality That Scales

98% quality score across 50,000+ evaluations. Multi-layer QA catches what automated checks miss.

Expert Domains

Specialists across the fields where AI needs human judgment most.

Stop Training AI on Guesswork

Your models deserve expert evaluation. Talk to us about getting matched with domain specialists this week.

Apply as EvaluatorHire Experts