Scale AI

Scale AI is a data foundry and AI infrastructure platform providing high-quality training data for frontier generative AI models, autonomous vehicles, and enterprise applications. Scale combines automated data labeling pipelines with expert human-in-the-loop evaluation to curate complex multimodal datasets, RLHF fine-tuning, and LLM benchmark evaluations. Backed by Accel, Founders Fund, Y Combinator, and Index Ventures.