---
license: apache-2.0
tags:
  - flash-attention
  - flash-attn
  - wheel
  - windows
  - python-3.13
  - blackwell
  - sm_120
  - cuda-13
  - cu130
---
# Custom Flash Attention 2.8.3 Wheel for Windows + Python 3.13 + Blackwell

This is a from-source build of `flash-attn` v2.8.3 targeting:
- Windows 11 (win_amd64)
- Python 3.13 (cp313)
- Blackwell architecture (sm_120 support via TORCH_CUDA_ARCH_LIST=12.0)
- PyTorch with CUDA 13.0 (cu130) – built for RTX PRO 60000 Blackwell Workstation

## Installation

```bash
pip install https://huggingface.co/IxaOne/flash-attn-blackwell-win-cp313/resolve/main/flash_attn-2.8.3-cp313-cp313-win_amd64.whl