all_results.json

{
    "epoch": 20.0,
    "eval_exact_match": 73.6802270577105,
    "eval_f1": 83.81913172157984,
    "eval_samples": 10790,
    "train_loss": 0.12154395081276118,
    "train_runtime": 262.3624,
    "train_samples": 1024,
    "train_samples_per_second": 78.06,
    "train_steps_per_second": 6.556
}