all_results.json

{
    "epoch": 4.0,
    "eval_exact_match": 40.50429184549356,
    "eval_f1": 59.382051635096076,
    "eval_samples": 2082,
    "train_loss": 1.34779805898207,
    "train_runtime": 436.6525,
    "train_samples": 16598,
    "train_samples_per_second": 152.048,
    "train_steps_per_second": 9.509
}