boxnet-xl

SDXL-based UNet fine-tuned for grounded image generation.

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

Training data	BreakpointAI/breakpoint-grounding-55m
Checkpoint step	260,000
Training run	W&B

Contents

Path	Size	What it is
unet/	7.7 GB	SDXL UNet weights

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_boxnet_xl,
  title  = {boxnet-xl},
  author = {Wang, Franklin and Zhong, Desmond and Murdoch, Jamie},
  year   = {2026},
  url    = {https://huggingface.co/BreakpointAI/boxnet-xl}
}