trainer_state.json

{
  "best_metric": null,
  "best_model_checkpoint": null,
  "epoch": 20.0,
  "eval_steps": 500,
  "global_step": 800,
  "is_hyper_param_search": false,
  "is_local_process_zero": true,
  "is_world_process_zero": true,
  "log_history": [
    {
      "epoch": 12.5,
      "learning_rate": 1.8750000000000002e-05,
      "loss": 0.6782,
      "step": 500
    },
    {
      "epoch": 20.0,
      "step": 800,
      "total_flos": 1.95972567552e+16,
      "train_loss": 0.44140149354934693,
      "train_runtime": 581.4009,
      "train_samples_per_second": 171.998,
      "train_steps_per_second": 1.376
    }
  ],
  "logging_steps": 500,
  "max_steps": 800,
  "num_train_epochs": 20,
  "save_steps": 500,
  "total_flos": 1.95972567552e+16,
  "trial_name": null,
  "trial_params": null
}