Surge AI

Surge AI delivers high-skill data labeling for AI model training, covering RLHF, NLP, code generation, search evaluation, and adversarial datasets.

Surge AI runs a platform that connects AI developers with expert human annotators to create structured training data from text, code, images, and conversations. It specializes in reinforcement learning from human feedback (RLHF), RL environments, and complex annotation tasks like NLP and search evaluation. The service supports frontier AI labs by providing reliable, high-quality datasets for model improvement. Usage-based pricing and project contracts make it straightforward for teams building advanced AI systems.

Sapien

Sapien turns human knowledge into training data for enterprise AI systems through annotation, collection, and curated datasets.

Sapien handles 3D/4D annotation for LiDAR, video, and radar data. The company gathers specific data points quickly using distributed workers. It offers ready datasets covering images, video, audio, text, and expert reasoning tasks. Human reviewers check all work for accuracy before delivery. Services target AI needs in real-world perception and specialized domains.