Mercor is the most active gig-listing platform in the AI training space right now. At any given time, roughly 50 roles are publicly listed on work.mercor.com, ranging from $40/hr generalist evaluators to $120–$200/hr equity research analysts and senior engineers. Below is what the application process looks like in 2026, what the pay actually is once you account for the ramp-up, and whether the referral program is worth promoting.
What Mercor pays for
Mercor doesn't hire you for a single project — they verify your profile once, then surface you to client labs as new listings appear. The work itself is almost always one of three buckets:
- RLHF / response evaluation — comparing two AI outputs for correctness, safety, helpfulness, etc. This is the highest-volume work and pays around $40–$60/hr for generalists.
- Domain-expert review — lawyers reviewing legal reasoning, doctors checking medical advice, finance professionals evaluating equity research. Rates climb to $80–$200/hr depending on credentials.
- Code or technical evaluation — software engineers reviewing AI-generated code for correctness, bugs, and idiom. $80–$150/hr typical, with senior FAANG-grade roles paying significantly more.
Pay is hourly with weekly invoicing through Stripe Connect or Wise, depending on country.
The application process
Application has three steps and most candidates clear or fail on step two:
- Profile + résumé. Mercor parses your résumé and surfaces you against the listings whose criteria match. The most common filtering signal is verifiable expertise — degrees, publications, employer history.
- AI interview. A 15–25 minute structured video interview with an AI agent. The questions probe the experience on your résumé. The bar to clear is being able to discuss your work fluently — "tell me about a project where X" with concrete details. Vague answers fail. We've covered prep tactics in our getting-accepted guide.
- Listing-specific assessment. Some roles add a short domain test (a code-review exercise, a writing sample, a math problem). Pass-through rates are high once you reach this step.
Where the highest-paying listings hide
Two patterns we've noticed scrolling Mercor's sitemap nightly:
- Domain specificity beats credential generality. A listing for "Equity Research Expert" pays $120/hr; a listing for "Finance Generalist" pays $50/hr. Same person, very different rates. Always apply to the most specific listing your background supports, not the general one.
- Referral bonuses signal demand. Each Mercor listing carries a per-role referral amount in its metadata — often $200–$500 per successful referral. Higher referral bonuses correlate with harder-to-fill roles, which usually means higher hourly rates and easier acceptance for qualified applicants.
The referral program
Mercor's referral program is unusually generous compared to other platforms in this category. The structure:
- You earn 20% of every referral's earnings, paid until they hit a cap.
- The cap is locked the moment they accept their first offer: 4× their hourly rate for hourly work, or a fixed cap for task-based projects.
- Payouts run twice weekly (Wednesdays and Fridays, 12 PM PT) via Stripe or Wise.
- Anyone can refer — you don't need to be on Mercor yourself.
Practical math: a single referral hired at $100/hr who works 20 hours a week for two months earns the referrer roughly $1,600 in commission. That's before the cap kicks in.
Your referral link is in your Mercor profile, and the referralCode query param works on any work.mercor.com/jobs/... URL, so you can deep-link people straight to a specific role with attribution preserved.
Common reasons applicants get rejected
- Generic résumé bullet points. The AI interview probes specifics. If your résumé says "led cross-functional initiatives" with no project named, the interview drills into a phantom project.
- Country eligibility mismatches. Many Mercor listings are restricted to U.S. or U.S./Canada residence — visible in the eligibility metadata on every listing. Apply only to ones you qualify for; spamming hurts your match score.
- Stale application. If you don't complete the AI interview within 14 days of applying, the listing auto-rejects you.
Bottom line
For anyone with a domain background (medicine, law, finance, engineering, hard sciences), Mercor is the highest-leverage platform right now — both for hourly work and for the referral upside. For generalists, it's still worth applying, but expect $40–$60/hr rather than the headline numbers, and combine it with audio platforms like Babel Audio to stay booked.
You can browse the latest active Mercor listings filtered by pay range and country on our Mercor listings page.