quantization_config.json

{
  "bits": 4,
  "group_size": 128,
  "sym": true,
  "data_type": "int",
  "iters": 0,
  "autoround_version": "0.9.5",
  "block_name_to_quantize": "audio_tower.layers,language_model.model.layers",
  "quant_method": "auto-round",
  "packing_format": "auto_round:auto_gptq"
}