quantize_config.json

{
  "bits": 4,
  "group_size": -1,
  "damp_percent": 0.01,
  "desc_act": true,
  "static_groups": false,
  "sym": false,
  "true_sequential": true,
  "model_name_or_path": null,
  "model_file_base_name": null,
  "exponent_hinv": 4.0,
  "shrink": 0.0625,
  "quant_method": "gptq",
  "checkpoint_format": "gptq"
}