---
library_name: diffusers
license: apache-2.0
---

int8-wo version of [Flux.1-Schnell](https://huggingface.co./black-forest-labs/FLUX.1-schnell). 

```python
from diffusers import FluxTransformer2DModel
from torchao.quantization import quantize_, int8_weight_only
import torch

ckpt_id = "black-forest-labs/FLUX.1-schnell"

transformer = FluxTransformer2DModel.from_pretrained(
    ckpt_id, subfolder="transformer", torch_dtype=torch.bfloat16
)
quantize_(transformer, int8_weight_only())
output_dir = "./flux-schnell-int8wo"
transformer.save_pretrained(output_dir, safe_serialization=False)

save_to = "sayakpaul/flux.1-schell-int8wo-improved"
transformer.push_to_hub(save_to, safe_serialization=False)
```

Install `diffusers`, `huggingface_hub`, `ao` from the source.