{
  "quant_method": "torchao-int4-weight-only",
  "bits": 4,
  "group_size": 128,
  "dtype": "bfloat16",
  "modules": "nn.Linear.weight",
  "base_model": "MisoLabs/MisoTTS",
  "checkpoint_file": "model_int4_torchao.pt"
}