nvfp4/hf_quant_config.json

{
    "producer": {
        "name": "modelopt",
        "version": "0.37.0"
    },
    "quantization": {
        "quant_algo": "NVFP4",
        "kv_cache_quant_algo": null,
        "group_size": 16,
        "exclude_modules": [
            "lm_head"
        ]
    }
}