{
  "model_type": "hymotion_t2m",
  "format": "motius-hymotion-t2m-v1",
  "variant": "HYMotion-G1",
  "source_checkpoint": "checkpoint-iter_339000",
  "config": {
    "format": "motius-hymotion-t2m-v1",
    "motion_transformer": {
      "type": "HunyuanMotionMMDiT",
      "trainable": true,
      "input_dim": 38,
      "feat_dim": 1024,
      "output_dim": 38,
      "ctxt_input_dim": 4096,
      "vtxt_input_dim": 768,
      "num_layers": 18,
      "num_heads": 16,
      "mlp_ratio": 4.0,
      "mlp_act_type": "gelu_tanh",
      "norm_type": "layer",
      "qk_norm_type": "rms",
      "qkv_bias": true,
      "dropout": 0.0,
      "text_refiner_cfg": {
        "num_layers": 2
      },
      "final_layer_cfg": {
        "act_type": "silu"
      },
      "mask_mode": "narrowband",
      "apply_rope_to_single_branch": false,
      "insert_start_token": false,
      "with_long_skip_connection": false,
      "time_factor": 1000.0
    },
    "text_encoder": {
      "type": "HYTextModel",
      "llm_type": "qwen3",
      "max_length_llm": 128,
      "sentence_emb_type": "clipl",
      "max_length_sentence_emb": 77,
      "enable_llm_padding": true,
      "torch_dtype": "bf16",
      "llm_model_path": "text_encoder/llm",
      "llm_tokenizer_path": "text_encoder/llm",
      "sentence_emb_model_path": "text_encoder/sentence",
      "sentence_emb_tokenizer_path": "text_encoder/sentence"
    },
    "text_encoder_components": {
      "llm": {
        "type": "qwen3",
        "stored_in_artifact": true,
        "path": "text_encoder/llm"
      },
      "sentence": {
        "type": "clipl",
        "stored_in_artifact": true,
        "path": "text_encoder/sentence"
      }
    },
    "external_text_encoder_components": {
      "llm": {
        "type": "qwen3",
        "stored_in_artifact": true,
        "path": "text_encoder/llm"
      },
      "sentence": {
        "type": "clipl",
        "stored_in_artifact": true,
        "path": "text_encoder/sentence"
      }
    },
    "motion_type": "g1_29dof",
    "pred_type": "velocity",
    "uncondition_mode": false,
    "losses_cfg": {
      "loss_type": "smooth_l1",
      "velocity_weight": 1.0,
      "x1_weight": 0.0,
      "keypoints3d_weight": 0.0,
      "translation_weight": 0.0,
      "velocity_loss_reduction": "official_element_mean",
      "spike_downweight_enabled": false
    },
    "noise_scheduler_cfg": {
      "method": "euler"
    },
    "infer_noise_scheduler_cfg": {
      "validation_steps": 50
    },
    "cond_mask_prob": 0.1,
    "enable_special_game_feat": false,
    "train_null_embeddings": true,
    "train_special_game_embeddings": false,
    "vtxt_input_dim": 768,
    "ctxt_input_dim": 4096,
    "body_model_path": null
  },
  "pipeline_class": "motius.pipelines.hymotion_t2m.hymotion_t2m_pipeline.HyMotionT2MPipeline",
  "bundle_class": "motius.models.hymotion_t2m.bundle.HyMotionT2MBundle",
  "weights": {
    "motion_transformer": "motion_transformer.safetensors",
    "bundle_params": "bundle_params.safetensors",
    "mean": "Mean.npy",
    "std": "Std.npy",
    "text_encoder": "text_encoder"
  },
  "components": {
    "text_encoder": {
      "llm": {
        "type": "qwen3",
        "stored_in_artifact": true,
        "path": "text_encoder/llm"
      },
      "sentence": {
        "type": "clipl",
        "stored_in_artifact": true,
        "path": "text_encoder/sentence"
      }
    }
  },
  "external_components": {}
}