JoVox: image-conditioned hierarchical flow matching generates 64³ voxels in one model

pmttyji · reddit · 2026-11-10

JoVox (Joint Hierarchical Flow Matching for Lightweight Voxel Generation) is now on Hugging Face: an image-conditioned 64³ voxel structure generator.

It uses a discrete flow matching framework that learns the joint hierarchical distribution of voxels while staying lightweight — a single model generates all levels, 4³ → 16³ → 64³, from one image.

Paper (arXiv 2611.10690), code, and project page with benchmarks are all publicly available.

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