quantization_config.json

{
  "quant_method": "bitsandbytes",
  "_load_in_8bit": false,
  "_load_in_4bit": true,
  "llm_int8_threshold": 6.0,
  "llm_int8_skip_modules": null,
  "llm_int8_enable_fp32_cpu_offload": false,
  "llm_int8_has_fp16_weight": false,
  "bnb_4bit_quant_type": "nf4",
  "bnb_4bit_use_double_quant": true,
  "bnb_4bit_compute_dtype": "bfloat16",
  "bnb_4bit_quant_storage": "uint8",
  "load_in_4bit": true,
  "load_in_8bit": false
}