mtplx_runtime.json

{
  "arch_id": "qwen3-next-mtp",
  "mlx_lm_extra_tensors": {
    "mtp_file": "mtp/weights.safetensors"
  },
  "mtp_contract": {
    "base_hidden_variant": "post_norm",
    "concat_order": "embedding_hidden",
    "hidden_variant": "post_norm",
    "mtp_position_mode": "local",
    "mtp_quant_group_size": 64,
    "mtp_quant_mode": "affine"
  },
  "mtp_depth_max": 3,
  "mtp_sidecar": "bf16"
}