all_results.json

{
    "epoch": 20.0,
    "eval_samples": 3000,
    "exact_match": 54.13333333333333,
    "f1": 63.901880489999314,
    "train_loss": 0.6003903328104222,
    "train_runtime": 225.4209,
    "train_samples": 3000,
    "train_samples_per_second": 266.169,
    "train_steps_per_second": 4.17
}