{ "source": "/home/jovyan/models/Nemotron-3-Embed-8B-BF16", "algorithm": "ModelOpt NVFP4_DEFAULT_CFG post-training quantization", "modelopt_export_format": "hf_quant_config.json", "calibration": { "corpus": "HuggingFaceFW/fineweb-edu sample-10BT (streaming)", "samples": 256, "max_length": 4096, "prefix": "passage: " }, "status": "experimental PTQ; requires BF16 retrieval-quality validation" }