quant_stage: quant_modifiers: GPTQModifier: ignore: [lm_head] sequential_targets: [Qwen3DecoderLayer] dampening_frac: 0.01 config_groups: group0: targets: [Linear] weights: {num_bits: 4, type: int, strategy: group, group_size: 128, symmetric: true, actorder: weight, observer: mse}