SAM 3.1 INT8 + INT4 Native ConvRot

Smaller, native-ComfyUI quantizations of Meta's SAM 3.1 Multiplex checkpoint. Both variants use ConvRot weight and activation quantization for selected transformer linears while keeping CLIP and quality-sensitive...

Smaller, native-ComfyUI quantizations of Meta's SAM 3.1 Multiplex checkpoint. Both variants use ConvRot weight and activation quantization for selected transformer linears while keeping CLIP and quality-sensitive...