{
  "step": 9000,
  "validation_loss": 4.079709447920322,
  "validation_perplexity": 59.128287506917495,
  "validation_num_batches": 128,
  "elapsed_sec": 33191.382900476456,
  "checkpoint_path": "/mnt/apps/llm-nanochat/checkpoints/stable-config-recipe-v3-gpt2small-lr2e4-batchmaxpossible-bs7/step_9000.pt"
}