{
  "model_type": "motioncanvas",
  "format": "motius-motioncanvas-v1",
  "variant": "0.46B-epoch2354",
  "config": {
    "format": "motius-motioncanvas-v1",
    "motion_transformer": {
      "apply_rope_to_single_branch": false,
      "ctxt_input_dim": 4096,
      "dropout": 0.0,
      "feat_dim": 1024,
      "final_layer_cfg": {
        "act_type": "silu"
      },
      "input_dim": 594,
      "insert_start_token": false,
      "mask_mode": "narrowband",
      "mlp_act_type": "gelu_tanh",
      "mlp_ratio": 4.0,
      "norm_type": "layer",
      "num_heads": 16,
      "num_layers": 18,
      "output_dim": 198,
      "qk_norm_type": "rms",
      "qkv_bias": true,
      "text_refiner_cfg": {
        "num_layers": 2
      },
      "time_factor": 1000.0,
      "type": "MotionCanvasMMDiT",
      "vtxt_input_dim": 768,
      "with_long_skip_connection": false,
      "trainable": true,
      "save_ckpt": true,
      "checkpoint_format": "full"
    },
    "text_encoder": {
      "type": "HYTextModel",
      "llm_type": "qwen3",
      "llm_model_path": "text_encoder/llm",
      "llm_tokenizer_path": "text_encoder/llm",
      "max_length_llm": 128,
      "sentence_emb_type": "clipl",
      "sentence_emb_model_path": "text_encoder/sentence",
      "sentence_emb_tokenizer_path": "text_encoder/sentence",
      "max_length_sentence_emb": 77,
      "enable_llm_padding": true
    },
    "motion_type": "smpl_22",
    "pred_type": "velocity",
    "uncondition_mode": false,
    "losses_cfg": {
      "condition_acceleration_weight": 0.0,
      "condition_kinematic_weight": 0.0,
      "condition_neighborhood_flow_weight": 0.0,
      "condition_neighborhood_world_weight": 0.0,
      "condition_neighborhood_x1_weight": 0.0,
      "condition_transition_excess_weight": 0.5,
      "condition_transition_jerk_ceiling_weight": 0.0,
      "condition_transition_residual_weight": 0.0,
      "condition_transition_root_cvar_weight": 0.0,
      "condition_transition_root_dynamics_ceiling_weight": 0.0,
      "condition_transition_root_endpoint_tail_weight": 0.0,
      "condition_transition_root_endpoint_weight": 1.0,
      "condition_transition_root_sobolev_orders": [
        1,
        2,
        3
      ],
      "condition_transition_root_sobolev_weight": 0.01,
      "condition_transition_root_tail_weight": 0.0,
      "condition_transition_root_waypoint_curvature_weight": 0.0,
      "condition_transition_root_waypoint_edge_weight": 0.5,
      "condition_transition_root_waypoint_tail_weight": 0.0,
      "condition_transition_secant_excess_weight": 0.0,
      "condition_transition_sobolev_weight": 0.03,
      "conditioned_root_h1_weight": 50.0,
      "fk_consistency_warmup_steps": 0,
      "fk_consistency_weight": 1500.0,
      "joint_pos_warmup_steps": 0,
      "joint_pos_weight": 50.0,
      "joint_vel_warmup_steps": 0,
      "joint_vel_weight": 500.0,
      "loss_type": "smooth_l1",
      "stationary_support_velocity_weight": 0.0,
      "timestep_squared_weighting": true,
      "velocity_loss_reduction": "component_mean",
      "velocity_weight": 1.0
    },
    "noise_scheduler_cfg": {
      "method": "euler"
    },
    "infer_noise_scheduler_cfg": {
      "validation_steps": 50
    },
    "cond_mask_prob": 0.1,
    "motion_cond_mask_prob": 0.0,
    "enable_special_game_feat": true,
    "train_null_embeddings": true,
    "train_special_game_embeddings": true,
    "enable_ctxt_null_feat": false,
    "vtxt_input_dim": 768,
    "ctxt_input_dim": 4096,
    "body_model_path": null,
    "rotation_space": "local",
    "t2m_pretrained_path": null,
    "t2m_freeze_strategy": "none",
    "caption_freeze_strategy": "encoders"
  },
  "pipeline_class": "motius.pipelines.motioncanvas.motioncanvas_pipeline.MotionCanvasPipeline",
  "bundle_class": "motius.models.motioncanvas.bundle.MotionCanvasBundle"
}