eval_results.json

{
    "epoch": 20.0,
    "eval_accuracy": 0.5562072336265884,
    "eval_loss": 2.0708322525024414,
    "eval_runtime": 2.2089,
    "eval_samples": 34,
    "eval_samples_per_second": 15.392,
    "eval_steps_per_second": 3.169,
    "perplexity": 7.93142131702376
}