only supports Linux now
pip install packaging ninja
pip install flash-attn --no-build-isolation
git clone https://www.github.com/nvidia/apex
cd apex
sudo python setup.py install --cuda_ext --cpp_ext
pip3 install -U xformers --index-url https://download.pytorch.org/whl/cu121
cd ComfyUI/custom_nodes
git clone https://github.com/chaojie/ComfyUI-Open-Sora
cd ComfyUI-Open-Sora
pip install -v .
download OpenSora-v1-HQ-16x512x512.pth & put it to ComfyUI/models/checkpoints
| Resolution | Data | #iterations | Batch Size | GPU days (H800) | URL |
|---|---|---|---|---|---|
| 16×256×256 | 366K | 80k | 8×64 | 117 | 🔗 |
| 16×256×256 | 20K HQ | 24k | 8×64 | 45 | 🔗 |
| 16×512×512 | 20K HQ | 20k | 2×64 | 35 | 🔗 |
pip install -U huggingface_hub
中国用户可以执行这一步 export HF_ENDPOINT=https://hf-mirror.com windows上在powershell里$env:HF_ENDPOINT = "https://hf-mirror.com"
huggingface-cli download --resume-download DeepFloyd/t5-v1_1-xxl
huggingface-cli download --resume-download stabilityai/sd-vae-ft-ema
https://github.com/chaojie/ComfyUI-Oepn-Sora/blob/main/wf.json