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Model Training

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Thursday, 13 August 2026

Dyna Robotics Introduces Dyna-2: A World-Action Model Pre-Trained on 1 Million Hours of Human Video

MarkTechPost 2 months ago 10

Dyna Robotics released Dyna-2, a world-action model for robot manipulation pre-trained on more than 1 million hours of egocentric human video. It scaled from 1,000 to 1,000,000 hours and found held-out human MSE followed 0.0691·D^-0.0184 with R²=0.919. Deployment is vendor-operated only via purchasing a Dyna robot cell (no public checkpoint, API, or weights) and it is reported to improve on production criteria at customer sites (87% vs 46% for Dyna-1).

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