{ "quant_type": "nf4", "load_in_4bit": true, "bnb_4bit_quant_type": "nf4", "bnb_4bit_use_double_quant": true, "bnb_4bit_compute_dtype": "float16", "quantized_by": "bitsandbytes", "base_model": "BadToBest/EchoMimicV3", "quantization_date": "2025" }