The premier hub for high-quality AI training data. Curated, categorized, and ready for your next breakthrough.
Premium collections for machine learning and AI research
1.2M annotated images across 200 urban categories
8.5M news articles in 12 languages with sentiment labels
140K audio samples across 600 environmental sound categories
320K video clips with 150 action classes
75K DICOM images with expert annotations
15K LiDAR scans with full 3D object annotations
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Curated for quality and relevance
From research institutions worldwide
Powering AI innovation globally