eval_results.json

{
    "epoch": 5.0,
    "eval_loss": 0.015006108209490776,
    "eval_runtime": 160.4767,
    "eval_samples": 2000,
    "eval_samples_per_second": 12.463,
    "eval_steps_per_second": 1.558,
    "perplexity": 1.0151192651579115
}