Drex

Product2 stories

November 6
6:43 PMOpen sourceReach 53
Nace AI opens up Drex, a 183ms decision-making model family
Nace AI just released a 51-page technical report on Drex, its open-weight model family designed to pick the best answer from fixed options. Trained on 1.15 million verified decisions, it delivers calibrated probabilities in just 183ms. Open-weight versions are available on Hugging Face alongside a web test console.
April 30
1:53 PMResearchReach 36
Nvidia reveals D-Rex: Expressive full-body avatars you can relight anywhere
Nvidia just previewed D-Rex, a new framework that decouples full-body avatar animation from lighting. Instead of complex 3D reflectance math, it animates a base avatar under simple white light and lets a video diffusion model handle HDR relighting, keeping facial expressions sharp in any virtual scene.

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