{
  "checkpoint": "checkpoint.pt",
  "step": 34000,
  "size_bytes": 1493324789,
  "sha256": "52a1b484eeac58d8f459469deab951ea6b4f3a4c550f1d59b54d753a62839062",
  "training_sources": [
    "molmobot",
    "molmoact2_droid"
  ],
  "manifest_hash": "2fa771668cb0921c8451cad5e27daf21bd709cc2fdd904a891a41072b3149016",
  "architecture": {
    "dim": 4096,
    "ffn_dim": 8192,
    "head_dim": 128,
    "n_layer": 5,
    "n_head": 32,
    "n_kv_head": 8,
    "output_dim": 4096,
    "input_sequence_length": 1620
  },
  "weight_dtype": "bfloat16",
  "versions": {
    "torch": "2.7.1+cu126",
    "transformers": "4.57.6"
  },
  "heldout_open_loop": {
    "step": 34000,
    "eval_batches": 8,
    "mse": 0.01902,
    "cosine_similarity": 0.8457,
    "source": "Original training log; no evaluation rerun during upload"
  },
  "validation": {
    "strict_state_dict_load": true,
    "all_floating_tensors_finite": true
  },
  "notes": "Latest saved checkpoint in the run; planned 37500 steps, job cancelled after step 34860. Referenced in real-robot experiment documentation as 0810_gwm step 34000."
}