all_results.json

{
    "epoch": 20.0,
    "eval_samples": 3000,
    "exact_match": 56.46666666666667,
    "f1": 65.69798974381443,
    "train_loss": 0.4279018166217398,
    "train_runtime": 304.7604,
    "train_samples": 3000,
    "train_samples_per_second": 196.876,
    "train_steps_per_second": 6.169
}