all_results.json

{
    "epoch": 4.0,
    "eval_exact_match": 47.0,
    "eval_f1": 72.54565014579936,
    "eval_samples": 512,
    "train_loss": 1.4912065643230206,
    "train_runtime": 23906.2096,
    "train_samples": 82051,
    "train_samples_per_second": 13.729,
    "train_steps_per_second": 0.858
}