Outlier
Train the next generation of AI as a freelancer
Founded
2015
Starting Price
Free (contributors earn money)
Category
AI & Machine Learning
Last updated March 11, 2026
About Outlier
Outlier is an AI training platform owned by Scale AI that connects skilled professionals with tasks to train generative AI models. Contributors earn $15-$50/hour performing tasks like ranking AI responses, writing prompts, fact-checking content, and evaluating model outputs across 40+ domains including STEM, coding, and languages.
Pros & Cons
Pros
- Competitive pay rates of $15-$50/hour, significantly above typical gig work platforms
- Genuine schedule flexibility with no mandatory hours or shift requirements
- Meaningful work contributing directly to cutting-edge AI development
- Backed by Scale AI (valued at $14 billion) ensuring platform legitimacy and stability
- Global access supporting 100,000+ experts across 50+ countries
Key Features
AI Response Evaluation
Rate, rank, and evaluate AI-generated responses for accuracy, relevance, and quality across multiple domains
Prompt Engineering Tasks
Create writing prompts, math problems, and coding challenges used to train and improve generative AI models
Content Fact-Checking
Review and verify AI-generated content for factual accuracy, helping improve model reliability
Code Review & Assessment
Evaluate AI-generated code for correctness, efficiency, and best practices across programming languages
Multi-Modal Classification
Classify and annotate audio, video, and image content for training multi-modal AI systems
40+ Domain Coverage
Tasks span STEM, languages, writing, media, and specialized fields with domain-specific assessments
Flexible Task Selection
Choose projects matching your schedule and expertise with no mandatory hour commitments
Pricing
Free (contributors earn money)
Best For
Supplemental Income for Specialists
Professionals with expertise in math, coding, science, or languages can earn $300-500/week as flexible side income while maintaining their primary career
Student Part-Time Work
Students and recent graduates can earn competitive hourly rates working around their coursework schedule while gaining hands-on AI industry experience
Career Transition Support
Professionals switching fields can earn supplemental income while building practical AI and machine learning knowledge for their new career path
Remote Global Freelancing
International contributors can earn USD-denominated income from anywhere, with payments converted to local currency via PayPal or AirTM
