all_results.json

{
    "epoch": 4.0,
    "eval_exact_match": 25.6,
    "eval_f1": 48.94001149135019,
    "eval_samples": 512,
    "train_loss": 2.4078880540807246,
    "train_runtime": 515.9797,
    "train_samples": 82051,
    "train_samples_per_second": 636.079,
    "train_steps_per_second": 39.761
}