eval_results.json

{
    "epoch": 167.88,
    "eval_accuracy": 0.6427141769796747,
    "eval_loss": NaN,
    "eval_runtime": 2.1292,
    "eval_samples": 479,
    "eval_samples_per_second": 224.97,
    "eval_steps_per_second": 1.879,
    "perplexity": NaN
}