Powering AI with Human Data

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

A group of people standing in front of a robot.

Trusted by leading enterprises

Different by design

High-quality, vertically specialized training data at enterprise scale

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ai
Chain-of-Thought Reasoning
Human-level judgment and nuanced decision-making, captured through verified experts across complex domains.
3D/4D Data Specialization
Precision-labeled data for autonomous systems, robotics, and sensor fusion—built for environments where dimensional accuracy matters most.
Peer-Powered Quality
Decentralized validation that scales without compromise—backed by transparent reputation, contributor staking, and aligned incentives.
Quality Data
The People Powering 
the World’s Best AI Models
1M+
Global Contributors
110+
Countries
80M+
Tasks Completed

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.

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