all_results.json

{
    "epoch": 20.0,
    "eval_exact_match": 84.41816461684012,
    "eval_f1": 90.81487117813558,
    "eval_samples": 10784,
    "train_loss": 0.664879799468186,
    "train_runtime": 241846.7637,
    "train_samples": 88524,
    "train_samples_per_second": 7.321,
    "train_steps_per_second": 0.458
}