all_results.json

{
    "epoch": 20.0,
    "eval_samples": 3000,
    "exact_match": 59.46666666666667,
    "f1": 69.99235737832946,
    "train_loss": 0.43026711484219166,
    "train_runtime": 417.5852,
    "train_samples": 3000,
    "train_samples_per_second": 143.683,
    "train_steps_per_second": 2.251
}