boxnet3

Joint image + bounding-box diffusion model. Includes EMA weights.

Released by Breakpoint AI as part of open-sourcing the company's research artifacts.

Training data	BreakpointAI/breakpoint-grounding-55m
Checkpoint step	20,000
Training run	W&B

Contents

Path	Size	What it is
ema/	3.0 GB	EMA weights for the backbone
boxnet/	3.0 GB	Joint image + bounding-box diffusion backbone

Inference weights only. Optimizer, LR scheduler, RNG and dataloader state were not uploaded, so this checkpoint cannot be used to resume training.

Citation

@misc{breakpoint_boxnet3,
  title  = {boxnet3},
  author = {Wang, Franklin and Zhong, Desmond and Murdoch, Jamie},
  year   = {2026},
  url    = {https://huggingface.co/BreakpointAI/boxnet3}
}