Scale AI, a data labeling and evaluation platform, raised $1 billion led by Accel, reaching a $13.8 billion valuation, nearly double its $7.3 billion valuation from April 2021. Strategic investors including Nvidia, Amazon, and Meta participated alongside established VCs. The round signals continued large-scale funding for AI infrastructure layers supporting model development, with hyperscalers directly backing data-quality tooling that sits between raw data and frontier model training.
392 other tracked developments touching the same claims.