In Collaboration with Scale AI
Become the expert that
AI learns from
Join 900K+ MAs, PhDs, and college graduates working and
earning as AI trainers. Work from wherever and whenever.
No AI experience needed.
900K+
VERIFIED EXPERTS
$600M+
PAID OUT
52
COUNTRIES
HEAR FROM OUR EXPERTS
The people shaping AI aren’t in Silicon Valley. They’re everywhere.

Dr. Katherine Engel
AI Specialist
“Outlier lets me apply critical reasoning to real AI models. The work is genuinely challenging and the impact is immediate.”

Marcus Rivera
Software Engineer, MIT
“The coding tasks on Outlier push me to explain my thinking at a depth that makes me a better engineer overall.”

Dr. Priya Sharma
Data Scientist, IISc
“Outlier connects my data science background to real model improvements. Few opportunities let you contribute at this level.”

Prof. Amara Diatt
Cognitive Scientist, Sorbonne
“My cognitive science expertise is directly shaping how AI understands human reasoning — Outlier is one of the few places this is possible.”

Dr. Michael Torres
Math Expert, Toronto
“Every proof I write for Outlier teaches models to think step-by-step. My PhD in topology has never felt more applied.”

Dr. James McMillan
Linguist, Oxford
“Frontier-level AI work I’d only expect inside a top research lab. Being trusted to contribute here feels genuinely prestigious.”
Your expertise is needed across dozens of active job categories — a world of what’s possible is right here.
VIEW ALL OPPORTUNITIES
WHAT YOU WILL DO AS AN EXPERT ON OUTLIER
How real experts like you
improve AI models
We depend on subject matter experts in coding, STEM, languages, and more to improve AI. Here are some common tasks you’ll do on Outlier:
Write a Challenging Prompt
Create Grading Rubrics
Rate and Rank Answers
Write a Challenging Prompt
Why
Creating difficult problem/answer pairs helps teach and improve the accuracy of AI models.
How
Think of a difficult question in your field of study - one that would confuse an AI model into writing an incorrect answer.
Then, write the correct answer.
WHY JOIN OUTLIER
Gain hands-on experience. More freedom. And an extra paycheck.
We've helped over 9,000,000 experts gain hands-on AI experience in prompt engineering & AI training by working on projects on Outlier. Best part? They've earned a side income while building up their resume.
Work flexibly from anywhere, anytime - no minimum hours
Competitive pay + quality-based rewards, paid weekly
Free access to paid AI models like GPT5 Deep Research, Claude Sonnet and more
Earn as you learn, gain hands-on AI experience with a team of Outlier experts
How to apply
Start in 4 simple steps
01
Create your profile
02.
Import and review skills
03.
Verify your identity
04.
Verify skills and start earning

Frequently asked questions
FAQs
What qualifications do I need?
We're looking for candidates with domain expertise across a wide range of fields. While specific qualification requirements vary by opportunity, minimum qualifications typically require undergraduate-level expertise.
Preferred qualifications typically include being a graduate student, a master's degree holder, or a PhD candidate/graduate in the relevant domain.
All candidates should demonstrate communication skills in English to effectively navigate our platform, though specific language requirements may vary by project. We also look for enthusiasm about contributing to the development of next-generation AI.
We encourage you to apply even if you're uncertain about meeting every requirement.
What does the onboarding process look like?
Outlier's onboarding process typically takes 30 to 90 minutes and includes creating your account, selecting your areas of expertise, completing skill screenings so we can match you with the right projects, and identity verification to ensure we're building a trusted community. Once you complete the general onboarding, you'll proceed to project-specific onboarding, which varies by project.
How long do projects last?
Project lengths vary depending on the needs of our customers. Once you complete a project, you'll have the opportunity to join additional projects.
How much time should I expect to contribute?
Flexibility is one of our core values at Outlier, which means you choose when, where, and how much you contribute. Your earnings are based on the hours you contribute each week, and you maintain complete control over your schedule with no minimum hour requirements.
Can I refer friends or colleagues?
Absolutely! We welcome applications from qualified candidates and aim to provide everyone with the opportunity to contribute to the development of the next generation of AI models. We encourage referrals for candidates you can personally vouch for based on their expertise or professional experience.
Once you've created an Outlier account, you'll be able to make referrals directly from your dashboard.
What do I need to apply?
Valid ID and mobile phone from your country of residence
Current resume highlighting your expertise
LinkedIn profile showing your educational background and work experience
What are experts saying about Outlier?
Contributors appreciate the flexibility, engaging projects, learning opportunities, strong community, and earning potential.