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.”

Become an outlier expert

Join our network of 900K+ experts
working from home

Become an outlier expert

Join our network of 900K+ experts
working from home

Become an outlier expert

Join our network of 900K+ experts
working from home

Your expertise is needed across dozens of active job categories — a world of what’s possible is right here.

⭐️

Connect to Content

Add layers or components to make infinite auto-playing slideshows.

  • Cardiology Expert

    Up to $50 USD/hr

  • Math Expert

    Up to $50 USD/hr

  • Voice Conversation Evaluator - English

    Up to $50 USD/hr

  • Dermatology Expert

    Up to $50 USD/hr

  • Personal Finance Expert

    Up to $50 USD/hr

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.

What is Outlier AI?

Outlier is a platform operated by Scale AI that connects experts with leading AI companies to provide human feedback that improves language learning models (LLMs). We're committed to making AI smarter, safer, and more efficient.

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.

Ready to impact the future of AI?