Organisation · company · US

Surge AI

Human-labelled data and reinforcement-learning-from-human-feedback (RLHF) services for frontier labs, supplied by a large network of human annotators.

Reference profile

Surge AI is a data company that supplies human-labelled data and reinforcement-learning-from- human-feedback services to frontier labs, and reports customers including OpenAI, Anthropic, Google and Meta. Founded in 2020 by Edwin Chen, a former Google and Facebook engineer, it grew without venture funding; Forbes reported in 2025 that it was valued at around $20bn in a secondary share sale, making Chen a newly minted billionaire. It is frequently named alongside Scale AI as one of the largest suppliers of training data, a market that grew more contested after Meta's 2025 investment in Scale.

Category
Data, training & services
Founded
2020
HQ
San Francisco, US
Funding
Bootstrapped (no VC); valued at ~$20bn in a 2025 secondary sale, per Forbes
Key people
Edwin Chen