hf_quant_config.json

{
    "producer": {
        "name": "modelopt",
        "version": "0.44.0"
    },
    "quantization": {
        "quant_algo": "W4A16_NVFP4",
        "kv_cache_quant_algo": null,
        "group_size": 16,
        "exclude_modules": [
            "lm_head",
            "model.visual*"
        ]
    }
}