Get Paid to Train AI
On Your Own Schedule
Share your expertise to push the capabilities of AI. Earn competitive pay on your own schedule, working from home.
Who we are
Human expertise is the missing ingredient in AI.
Halo Experts is a marketplace connecting subject-matter experts, freelancers and annotators with the world's leading AI labs. Our mission is to make AI more accurate, safer and more useful — while giving experts a fair, flexible way to earn.
See how it works
Open positions
Find work that fits your expertise
Coding Annotator
Review and write code in Python, JS, Go and more to improve AI reasoning.
Medical Expert
Evaluate clinical answers and craft accurate medical scenarios.
Legal Reviewer
Assess legal reasoning across contracts, case law and compliance.
Math Tutor
Solve and grade proofs and multi-step problems to sharpen AI math.
Multilingual Linguist
Translate, localize and rate fluency across 40+ languages.
Creative Writer
Write stories, scripts and prompts that teach AI style and voice.
How it works
From application to payout in four steps
Apply
Tell us about your background in under 10 minutes.
Take a skills assessment
A short test in your domain to confirm your expertise.
Get matched to projects
We pair you with paid projects that fit your skills.
Get paid weekly
Track your hours and receive payouts every week.
Why work with us
Built for experts, not gig churn
Flexible hours
Work when you want. No minimums, no shifts.
Competitive pay
Hourly rates that respect your expertise.
Work from anywhere
Fully remote — all you need is a laptop.
Meaningful AI work
Shape the models millions of people use.
Fast payments
Weekly payouts via PayPal, Wise or bank.
Supportive community
Reviewers, guides and peers to help you grow.
Testimonials
Loved by experts worldwide
“I review Python code between client projects. It's the most flexible income I've ever had.”
FAQ