SeedVR2 ConvRot INT8/NVFP4 Upscaler with Z Image ConvRot INT8/ConvRot NVFP4
03.08.2026, updated to fix SEEDVR2 ConvRot INT8/NVFP4 & Z Image ConvRot INT8/ConvRot NVFP4.
Productted a json for ComfyUI after a long time.

1st step SeedVR2 with torch.compile
2nd step Zimage
When using Z Image, I recommend f8e4m3 over Nunchaku.
HSWQ quantisation technology enables the creation of higher-precision ConvRot INT8 / ConvRot NVFP4.
SeedVR2 ConvRot INT8 / NVFP4
