all_results.json

{
    "epoch": 4.0,
    "eval_exact_match": 43.4,
    "eval_f1": 68.30131315047515,
    "eval_samples": 512,
    "train_loss": 1.6645502970668715,
    "train_runtime": 13423.2225,
    "train_samples": 82051,
    "train_samples_per_second": 24.45,
    "train_steps_per_second": 1.528
}