ComfyUI Node
Universal FP8 / NVFP4 Quantizer
A ComfyUI node in model/quantization with 11 inputs and 2 outputs.
Universal FP8 / NVFP4 Quantizer
- output_path
- log
◄model_name▾►
◄output_filename►
◄architectureauto►
◄presetbalanced►
◄attentionfp8►
◄ffnnvfp4►
◄other_linearfp8►
◄sensitivebf16►
◄nonquantbf16►
◄min_elements65536►
◄estimate_onlyfalse►
Categorymodel/quantization
Inputs (11)
| Name | Type | Default | Description |
|---|---|---|---|
| model_name | COMBO | 0 options: | |
| output_filename | STRING | — | |
| architecture | COMBO | auto | 9 options: auto, sdxl, wan22, qwen_image, qwen_image_edit, z_image, +3 |
| preset | COMBO | balanced | 5 options: balanced, quality, aggressive, fp8_all, custom |
| attention | COMBO | fp8 | 6 options: keep, bf16, fp16, fp32, fp8, nvfp4 |
| ffn | COMBO | nvfp4 | 6 options: keep, bf16, fp16, fp32, fp8, nvfp4 |
| other_linear | COMBO | fp8 | 6 options: keep, bf16, fp16, fp32, fp8, nvfp4 |
| sensitive | COMBO | bf16 | 4 options: keep, bf16, fp16, fp32 |
| nonquant | COMBO | bf16 | 4 options: keep, bf16, fp16, fp32 |
| min_elements | INT | 655360–100000000 | — |
| estimate_only | BOOLEAN | false | — |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| output_path | STRING | — |
| log | STRING | — |