AfterQuery and Mercor both pay professionals to produce expert training data, and both pay weekly. AfterQuery's listed rates have the higher median, $85 an hour against Mercor's $75, and it pays every Friday through Stripe in 95 countries. Mercor lists about seven times as many roles, screens with one AI interview and a one-time ID check, and pays every Wednesday through Stripe or Wise in 130+ countries. Pick AfterQuery if your field matches one of its projects. Pick Mercor if you want the widest choice of open roles.
Quick verdict
AfterQuery pays more on live listings: AfterQuery $87/hr median (middle half $70 to $115, 172 distinct listed rates across 216 open listings) vs Mercor $75/hr median (middle half $50 to $100, 1,361 distinct listed rates across 1,404 open listings). Updated October 4, 2026. How we count.
Typical Pay (Median)
AfterQuery
$87/hr listed median · 16% higher
Faster Onboarding
Similar
AfterQuery: Medium (assessment, then project invitations) Mercor: Varies (AI interview, then a client match)
Global Access
Limited to Specific Regions
AfterQuery: 95 Stripe payout countries (48 unsupported) Mercor: 130+ countries via Stripe, plus Brazil, UAE, Nepal and Turkey via Wise
Trustpilot Score
Mercor
AfterQuery: /5 Mercor: 4.5/5
The Case for AfterQuery
AfterQuery hires through talent pools: each pool has one unpaid assessment, there is no pass or fail notice, and you hear back when a matching project opens. Projects typically run two to three weeks at 10 to 20 hours a week, and listed hourly rates have an $85 median. Pay lands every Friday for the prior week's approved work, through Stripe only, in the 95 countries Stripe pays out to, and the first payout has a 7-day hold.
The Case for Mercor
Mercor screens every applicant with an AI interview and a one-time Persona identity check, then matches you to roles as clients need them. It lists more open roles than any other platform we track, with a $75 median listed rate and an average contracted rate of $109 an hour stated on its homepage. Pay lands every Wednesday through Stripe or Wise, in 130+ countries, into an account in your own legal name.
| Metric | AfterQuery | Mercor |
|---|---|---|
| Typical Pay (Median) | $76/hr
Generalist median: $76/hr
Specialist median: $87/hr
| $75/hr
Generalist median: $75/hr
Specialist median: $75/hr
|
| Payment Schedule | Weekly, every Friday (Stripe; Mon-Sun PT pay periods) | Weekly, every Wednesday (Stripe or Wise) |
| Geo Accessibility | 95 Stripe payout countries (48 unsupported) | 130+ countries via Stripe, plus Brazil, UAE, Nepal and Turkey via Wise |
| Onboarding Speed | Medium (assessment, then project invitations) | Varies (AI interview, then a client match) |
| Top User Complaint | "Project-based — work arrives in bursts, not a steady queue" | "Strict activity tracking" |
| Trustpilot Rating | /5 | 4.5/5 |
| Interview Required (from listings) | Not enough tracked listings yet | 98% (n=143) |
| Typical Contract Length (from listings) | Not enough tracked listings yet | 3–23.5 weeks (n=121) |
| Full-Time Commitment (35+ hrs/wk, from listings) | 2% (n=48) | 4% (n=554) |
Interview, hours, contract-length, and timezone figures come directly from live job listings we track and manually verify, not platform marketing copy.
AfterQuery
AfterQuery hires ML researchers, PhD scientists and niche-domain professionals (COBOL, audit accounting, atmospheric modeling) as well as generalists. Hourly listings run $15 to $175/hr with an $85 median, legal, finance and quant roles reach $150 to $175/hr, and pay lands every Friday through Stripe. Each talent pool has one unpaid assessment, projects run 2 to 3 weeks at 10 to 20 hrs/wk and arrive in bursts, and payouts reach the 95 countries Stripe supports.
- ✓ Listed hourly rates have an $85 median, up to $175/hr
- ✓ Paid every Friday, with no fees from AfterQuery
- ✓ Niche domain coverage rare elsewhere (COBOL, EDA, climate ML, audit)
Current Openings
3 latest listings from afterquery
Legal Experts
Biology Experts
Medical Expert
Mercor
Mercor hires professionals as contractors to train and evaluate AI models, with more open roles than any other platform we track. Fields run from law, medicine and finance to software, STEM and languages, and listed hourly rates have a $75 median. You apply with one AI interview and a one-time Persona ID check, and pay lands every Wednesday via Stripe or Wise.
- ✓ Paid every Wednesday for the previous work week
- ✓ More open roles than any other platform we track
- ✓ Homepage states an average contracted rate of $109/hr
💬 User Feedback
"Mercor was my first experience with training AI and working intensely in a remote setting. I've been around for six months plus and while nothing is perfect, Mercor is darned close. I've met some amazing colleagues and learned a tremendous amount about AI."
– Steven W. • Jan 22
"Out of all the AI training companies I've worked for, Mercor has the highest pay rates and the most available projects. Even though it can take a while to get accepted into a project, it's definitely worth the wait."
– B Maly • Jan 20
Current Openings
3 latest listings from Mercor
Multimodal Image Expert
Task Writer: Project Agentic-MME
Baseball Fan – Live MLB Game AI Evaluator (US)
AfterQuery vs Mercor: common questions
- Which pays more, AfterQuery or Mercor?
- AfterQuery pays more on live listings: AfterQuery $87/hr median (middle half $70 to $115, 172 distinct listed rates across 216 open listings) vs Mercor $75/hr median (middle half $50 to $100, 1,361 distinct listed rates across 1,404 open listings). Updated October 4, 2026.
- Which is easier to start, AfterQuery or Mercor?
- Onboarding time is similar. AfterQuery: Medium (assessment, then project invitations). Mercor: Varies (AI interview, then a client match). AfterQuery has no interview-rate data yet; 98% of Mercor's 143 tracked listings require an interview.
- Can I work on both AfterQuery and Mercor?
- Yes. Both are independent-contractor platforms with separate accounts and separate payouts (AfterQuery: Weekly, every Friday (Stripe; Mon-Sun PT pay periods); Mercor: Weekly, every Wednesday (Stripe or Wise)). Exclusivity, where it exists, is set per project in the agreement you sign, so check each project's terms before overlapping hours.
Both platforms are legitimate and widely used. The best choice depends on your background, goals, and location.