{
  "run_name": "model1_500m",
  "results_tag": "canonical",
  "hf_repo_id": "FAIRC/token-averaging-model1_500m",
  "checkpoint_format": {
    "keys": [
      "step",
      "tokens_seen",
      "cumulative_flops",
      "model",
      "optimizer",
      "scheduler"
    ],
    "note": "Raw torch.save dict from experiments/chinchilla/train.py. Load with torch.load(..., map_location='cpu', weights_only=False) and take state['model']. Not a transformers AutoModel checkpoint."
  },
  "model_config": {
    "name": "model1_500m",
    "d_model": 1280,
    "n_heads": 20,
    "n_layers": 22,
    "context_len": 1024,
    "averaging_k": 1,
    "method_name": null,
    "multi_token_phase_ratio": 0.0,
    "tie_embeddings": true,
    "grad_checkpoint": false,
    "color": "#4e9de0",
    "label": "~500M standard (n=1024)",
    "target_tokens": 10000000000,
    "lr": 0.00012,
    "warmup_steps": 2000,
    "n_params_approx": 496866560
  }
}