{
  "display_name": "Meituan-Robotics-0",
  "framework": "QwenMMDiT",
  "checkpoint": "checkpoints/model.pt",
  "original_checkpoint_basename": "steps_250000_pytorch_model.pt",
  "training_step": 250000,
  "action_dim": 20,
  "action_horizon": 16,
  "code_repository": "https://github.com/meituan/Meituan-Robotics-0",
  "code_commit": "88c667933dfc941a71c9b142eb84b716ac4f0707",
  "serialization": "PyTorch state_dict; unchanged from the selected source checkpoint",
  "initialization": "Stage 1 FAST checkpoint at 430000 training steps",
  "repo_id": "MeituanRobotics/Meituan-Robotics-0",
  "checkpoint_contains": [
    "Qwen3.5-4B backbone",
    "MMDiT action head"
  ],
  "backbone_metadata": "base_vlm/Qwen3.5-4B-Action/",
  "separate_qwen_weight_file_required": false,
  "checkpoint_tensor_count": 929
}