Mercor and Outlier differ most on rates. Outlier, Scale AI's freelance platform, onboards in 30 to 90 minutes and pays every Tuesday, with listed rates from $8 to $50 an hour on its open roles. Mercor screens with an AI interview and a one-time ID check, then lists the most open roles of any platform we track at a $75 median, paid every Wednesday. Outlier is quicker to start and suits generalists. Mercor pays more for professional expertise.
Quick verdict
Mercor pays more on live listings: Mercor $75/hr median (middle half $50 to $100, 1,361 distinct listed rates across 1,404 open listings) vs Outlier AI $20/hr median (middle half $13 to $28, 11 distinct listed rates across 11 open listings). Updated October 4, 2026. How we count.
Typical Pay (Median)
Mercor
$75/hr listed median · 285% higher
Faster Onboarding
Outlier AI
Mercor: Varies (AI interview, then a client match) Outlier AI: Fast (30 to 90 minutes, per Outlier)
Global Access
Limited to Specific Regions
Mercor: 130+ countries via Stripe, plus Brazil, UAE, Nepal and Turkey via Wise Outlier AI: About 50 countries (list not published)
Trustpilot Score
Mercor
Mercor: 4.5/5 Outlier AI: 4.2/5
The Case for Mercor
Mercor suits specialists. If you have a professional background in law, medicine, finance, software or STEM, Mercor's listed rates have a $75 median against Outlier's $19.50, and it lists more open roles than any other platform we track. You apply with one AI interview and a one-time ID check, then wait for a client match, and pay lands every Wednesday.
The Case for Outlier AI
Outlier suits people who want a short onboarding and weekly pay. Onboarding takes 30 to 90 minutes, you see each project's rate before you start, and pay goes out every Tuesday. The queue can empty between projects, so it works best alongside a second platform.
| Metric | Mercor | Outlier AI |
|---|---|---|
| Typical Pay (Median) | $75/hr
Generalist median: $75/hr
Specialist median: $75/hr
| – |
| Payment Schedule | Weekly, every Wednesday (Stripe or Wise) | Weekly, every Tuesday (PayPal, Airtm or ACH) |
| Geo Accessibility | 130+ countries via Stripe, plus Brazil, UAE, Nepal and Turkey via Wise | About 50 countries (list not published) |
| Onboarding Speed | Varies (AI interview, then a client match) | Fast (30 to 90 minutes, per Outlier) |
| Top User Complaint | "Strict activity tracking" | "silent removal from projects without notice" |
| Trustpilot Rating | 4.5/5 | 4.2/5 |
| Interview Required (from listings) | 98% (n=143) | Not enough tracked listings yet |
| Typical Contract Length (from listings) | 3–23.5 weeks (n=121) | Not enough tracked listings yet |
| Full-Time Commitment (35+ hrs/wk, from listings) | 4% (n=554) | Not enough tracked listings yet |
Interview, hours, contract-length, and timezone figures come directly from live job listings we track and manually verify, not platform marketing copy.
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)
Outlier AI
Outlier is Scale AI's freelance platform. Contractors write prompts, build grading rubrics and rate model answers across coding, STEM and languages, and pay goes out every Tuesday by PayPal, Airtm or ACH. Rates are set per project and shown before you start. Work comes project by project, so your queue can sit empty between them, which is the most common complaint in reviews.
- ✓ Paid weekly, every Tuesday
- ✓ You see the task rate before you start a project
- ✓ Payout by PayPal, Airtm or ACH bank transfer
💬 User Feedback
"Projects are offered on an unstable basis—sometimes there are many available, and sometimes nothing to work on. Still, the experience is great and the Playground feature is magnificent for practicing and improving skills."
– Luis Á. • Jan 17
"Outlier is a good platform with several project options. The variety of tasks keeps things interesting and the pay is fair for the work involved."
– Olakunle A. • Jan 15
Current Openings
3 latest listings from Outlier
Voice Conversation Quality Evaluator - Thai
Voice Conversation Quality Evaluator - Indonesian
Voice Conversation Quality Evaluator - Chinese (zh-CN)
Mercor vs Outlier AI: common questions
- Which pays more, Mercor or Outlier AI?
- Mercor pays more on live listings: Mercor $75/hr median (middle half $50 to $100, 1,361 distinct listed rates across 1,404 open listings) vs Outlier AI $20/hr median (middle half $13 to $28, 11 distinct listed rates across 11 open listings). Updated October 4, 2026.
- Which is easier to start, Mercor or Outlier AI?
- Outlier AI onboards faster. Mercor: Varies (AI interview, then a client match). Outlier AI: Fast (30 to 90 minutes, per Outlier). 98% of Mercor's 143 tracked listings require an interview; Outlier AI has no interview-rate data yet.
- Can I work on both Mercor and Outlier AI?
- Yes. Both are independent-contractor platforms with separate accounts and separate payouts (Mercor: Weekly, every Wednesday (Stripe or Wise); Outlier AI: Weekly, every Tuesday (PayPal, Airtm or ACH)). 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.