Powering AI with Human Data
Sapien is a decentralized data foundry, turning collective human knowledge into enterprise-grade AI training data.

Different by design
High-quality, vertically specialized training data at enterprise scale
Solutions
For Specialized AI
From 3D/4D annotation to expert-led data collection, our services are the needs of cutting-edge AI systems.
Marketplace
Access high-quality, domain-specific datasets, ready to power your next breakthrough.
Curated Datasets, Ready to Train

Why Sapien?
Quality, Powered by People
Every task is reviewed by real people, not just automated checks. Our system rewards accuracy, flags mistakes fast, and scales without slowing you down.