all_results.json

{
    "epoch": 50.0,
    "eval_samples": 3000,
    "exact_match": 54.03333333333333,
    "f1": 64.16552175015138,
    "train_loss": 0.2431197662556425,
    "train_runtime": 579.6554,
    "train_samples": 3000,
    "train_samples_per_second": 258.774,
    "train_steps_per_second": 4.054
}