Outlier AI

Outlier is a freelance platform, powered by Scale AI, that recruits subject matter experts in fields such as coding, STEM, and languages to provide human feedback for training large language models. The website states that it has helped over 900K experts gain hands-on AI experience, that experts can work flexibly from anywhere with no minimum hours, and that pay is competitive with quality-based rewards paid weekly. Contributors get free access to paid AI models such as GPT5 Deep Research and Claude Sonnet. Qualifications typically require undergraduate-level domain expertise, with graduate students and degree holders preferred, plus English communication skills. Onboarding is described as taking 30 to 90 minutes and includes identity verification and skill screenings. Project lengths vary, and the site reports over 3k Trustpilot reviews averaging 4.1/5.

Key features

• Flexible work from anywhere with no minimum hours
• Competitive pay with quality-based rewards, paid weekly
• Free access to paid AI models such as GPT5 Deep Research and Claude Sonnet
• Tasks include writing challenging prompts, creating grading rubrics, and rating and ranking answers
• Skill screenings to match experts with projects
• Identity verification and general plus project-specific onboarding
• Community of Outlier experts

Best suited for

• Subject matter experts in coding, STEM, and languages
• Graduate students and PhD candidates seeking side income
• Professionals wanting hands-on AI training experience
• Remote freelancers who want flexible hours

Pricing

Not stated on the website