For PhDs · MDs · JDs · Master's

Earn $30–$150/hr
teaching AI what
you actually know.

Anthropic, OpenAI, Google DeepMind and other leading labs train their frontier models on data from verified domain experts. If you have a graduate degree and 5 spare hours a week, you qualify.

Sourcing experts for

AnthropicOpenAIGoogle DeepMindMistralCohereMeta AIScaleReka
$87
Median hourly rate, PhD
Fri
Weekly payout, never late
18 hrs
Average weekly hours
97%
Tasks rated 'engaging'

How it works

Three steps. About five minutes.

Apply with your credentials. We match you to tasks. You earn from day one.

01

Verify your credentials

Submit your highest degree, field, and CV or LinkedIn. We verify the credential — no resume polishing, no cover letter.

02

Pass one qualification task

Within 48 hours we send you a short, paid sample in your specialty. Real work, real evaluator. Pass it once; the match unlocks.

03

Work when you want. Get paid Friday.

Pick tasks from your dashboard. Hours are yours. Payouts land every Friday — direct deposit or international transfer.

Your degree, in demand

Twelve specialty tracks. More opening every quarter.

Every domain pays for depth. PhDs and clinical specialists work at the top of the band; Master's and senior practitioners at the middle.

Hiring
Mathematics
$50–$120/hr
Hiring
Physics
$50–$120/hr
Chemistry
$40–$95/hr
Biology
$40–$100/hr
Hiring
Medicine
$60–$150/hr
Hiring
Law
$50–$120/hr
Hiring
Software / CS
$45–$110/hr
Finance / Econ
$45–$100/hr
Linguistics
$30–$70/hr
History / Politics
$30–$70/hr
Engineering
$45–$100/hr
Philosophy
$30–$70/hr

What you'll actually do

Real expert work, not data entry.

Every task asks for the kind of judgment only a trained specialist makes. Examples by domain:

Score graduate-level proofs

Given a model's proof that every continuous function on [0,1] attains its supremum, identify any logical gaps and rate rigor on a 5-point scale.

Write multi-step problems

Compose a real-analysis problem whose solution requires applying both Bolzano–Weierstrass and the Heine–Borel theorem. Provide the full worked solution.

Premium rates for premium expertise

Real numbers. No bait.

Bands by domain and credential. What you actually take home depends on volume and quality scores.

DomainBachelorMaster'sPhD / MD / JDWeekly cap
Math / Physics / CS$25–$40$40–$70$60–$12040 hrs
Medicine (clinical)$45–$80$70–$15030 hrs
Law (licensed)$45–$80$60–$12035 hrs
Biology / Chemistry$22–$38$38–$65$55–$11040 hrs
Finance / Econ$25–$40$40–$70$55–$10040 hrs
Humanities$20–$32$30–$50$45–$8040 hrs
Bills hourly via timer or per-task — whichever you choose.
Direct deposit (US) · Wise · Payoneer · 100+ countries.
1099-NEC issued annually. International experts get equivalent year-end summaries.

What experts say

From people who've done this for at least 6 months.

I earn more per hour grading proofs on Expert Lab than I did as a postdoc — and I do it from a cafe in Lisbon.

AC
Dr. Anna Chen
PhD Mathematics · MIT '21

30 hours a month, $14k. The work is intellectually engaging and the payout never slips a day.

JR
Dr. Jordan Reyes
MD · Internal Medicine, Stanford

It's the only side income I've found that actually values a JD. Models can mimic style; they can't reason about appellate doctrine.

SP
Sara Park, JD
Constitutional Law · NYU

Better than tutoring. Fewer Zoom calls. Same intellectual itch.

MO
Marcus Okoye, PhD
PhD Physics · Caltech

Frequently asked

The honest version.

Verified domain experts with at least a Bachelor's degree (Master's and Doctorate preferred). We work with PhDs, MDs, JDs, Master's-degree holders, and senior practitioners across the sciences, humanities, law, medicine, code, and finance.

Ready when you are

Monetize what you spent a decade learning.

Three steps, about five minutes. You'll hear back within 48 hours with a qualifying task in your specialty.

Average time to first payout: 9 days · Median PhD rate: $87/hr