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Where expertise
shapes the future
of AI

Join 3,400+ domain experts from the world's top institutions. Train AI models. Earn premium rates.

Why IXO

We connect the world’s sharpest minds with the most important AI challenges

Every task on IXO is designed by researchers, reviewed by peers, and compensated at rates that reflect real expertise.

$3,100
Average monthly payout

Top experts earn significantly more. Weekly payouts, full transparency, no hidden fees.

$500/h
Top-tier rates

Earn $30–$500/h based on domain and complexity. Weekly payouts, full transparency.

0 minimums
Total flexibility

No fixed hours, no quotas. Work from anywhere, pick tasks that fit your schedule.

48h
Fast onboarding

From application to your first paid task in under two days. We respect your time.

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Domain Experts

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Disciplines

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Tasks Completed

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Institutions

Trusted by experts from

Harvard
UC Berkeley
Stanford
Oxford
Cambridge
ETH Zurich
MIT
Harvard
UC Berkeley
Stanford
Oxford
Cambridge
ETH Zurich
MIT

+ 100 more institutions worldwide

How it works

01

Apply & Verify

Submit your credentials and areas of expertise. Our team reviews every application to ensure quality.

02

Match & Train

Get matched with AI projects in your domain. Complete tasks like data labeling, RLHF, and model evaluation.

03

Earn & Grow

Receive premium compensation for your expertise. Build your profile and unlock higher-tier opportunities.

Built for experts

AI-Powered Matching

Intelligent algorithms pair the right projects with the right experts. Zero wasted time.

Flexible Schedule

Your hours. Your pace. No minimums. No maximums. Complete autonomy.

Fast Payments

Multiple payment methods. Rapid processing. No delays on your earnings.

Quality Bonuses

Exceptional work earns extra pay. Accuracy and depth are rewarded.

Expert Network

Join world-class professionals from top institutions across the globe.

Career Growth

Build your reputation. Unlock higher tiers. Expand your expertise.

50+ disciplines

BiologyChemistryClimate ScienceComputer ScienceData ScienceEconomicsEngineeringFinanceGeneticsLawLinguisticsMathematicsMedicineNeurosciencePharmacologyPhilosophyPhysicsPsychologyRoboticsStatistics
“The quality of projects at IXO is remarkable. I've evaluated large language models, refined mathematical reasoning datasets, and contributed to RLHF pipelines — all while maintaining my full-time research position.”

James Whitfield

Assistant Professor of Applied Mathematics

Expert Story →

Frequently asked questions

Advanced degrees or equivalent professional experience in your domain. Domain-specific requirements vary by project type.

Average rates start at $54/hr. Top performers earn significantly more via quality bonuses (20–40% additional). Specialized domains command premium rates.

Fully flexible. Zero minimum hours. You choose when and how much you work — no commitments required.

RLHF training, data annotation, expert review, content creation, model evaluation, and more across 50+ domains.

Ready to shape the future of AI?

Join thousands of domain experts earning premium rates.

Start Earning

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