Scale AI
Scale AI accelerates AI development by providing high-quality data, model evaluation, and infrastructure for building and deploying AI applications.
Scale AI is an AI infrastructure and software company specializing in providing high-quality training data and technologies for AI model development and deployment. Its core offerings include data labeling, Reinforcement Learning from Human Feedback (RLHF), and comprehensive model evaluation services. The Scale GenAI Platform enables enterprises to build, manage, and optimize generative AI applications, supporting various advanced LLMs and computer vision systems.
Scale AI raised a massive $14.3B from Meta in 2025, reaching $29B valuation and solidifying leadership in AI data infrastructure with 6,257 employees. Their position as the undisputed leader in AI training data and enterprise AI infrastructure, plus strong traffic (406K monthly), justifies top-tier scoring.
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