Outlier.ai (powered by Scale AI) is a leading 2026 remote freelance platform connecting subject matter experts (MAs, PhDs, graduates) with AI companies to train and improve large language models (LLMs) through human feedback. Tasks include writing challenging prompts, ranking responses, creating rubrics, and evaluating AI outputs in domains like coding, STEM, languages, and more. Fully flexible remote work, no minimum hours, weekly pay, free access to premium AI models (e.g., GPT-5, Claude)—ideal for side income, AI enthusiasts, and experts seeking meaningful contributions to next-gen AI.