---
library_name: diffusers
license: other
license_name: research-use
tags:
  - object-detection
  - bounding-boxes
  - grounding
  - diffusion
  - synthetic-data
---

# boxnet3

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

Released by [Breakpoint AI](https://huggingface.co/BreakpointAI) as part of open-sourcing the company's research
artifacts.

| | |
|---|---|
| Training data | [`BreakpointAI/breakpoint-grounding-55m`](https://huggingface.co/datasets/BreakpointAI/breakpoint-grounding-55m) |
| Checkpoint step | 20,000 |
| Training run | [W&B](https://wandb.ai/diffusionexp/train_boxnet3/runs/isp748s3) |

## 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

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