TencentHy world models

HY-WorldPlay

HY-WorldPlay is a streaming world-model release associated with HY-World 1.5. It predicts the next sixteen video frames from a starting image or text description and user actions.

Model design and access

The method reconstructs context memory from earlier video segments to improve temporal and geometric consistency. The project includes bidirectional and autoregressive diffusion inference code. The published implementation only provides the 480p model configuration.HY-WorldPlay official model documentation

Practical use

Practical guidance. Use repeated navigation paths to inspect consistency. A model can generate plausible forward motion while changing the scene when the camera turns back. Measure control delay separately from video playback rate.

Specifications & access

HY-WorldPlay specifications
DetailValue and conditions
AccessDownloadable
LicenseTencent HY-WorldPlay Community LicenseHY-WorldPlay official model documentation
Released inference resolution480pHY-WorldPlay official model documentation

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