quantize_config.json

{
  "bits": 4,
  "dynamic": null,
  "group_size": 128,
  "desc_act": true,
  "sym": true,
  "lm_head": false,
  "quant_method": "gptq",
  "checkpoint_format": "gptq",
  "meta": {
    "quantizer": [
      "gptqmodel:1.4.5"
    ],
    "uri": "https://github.com/modelcloud/gptqmodel",
    "damp_percent": 0.01,
    "damp_auto_increment": 0.0025,
    "static_groups": false,
    "true_sequential": true,
    "mse": 0.0
  }
}