eval_results.json

{
    "epoch": 4.0,
    "eval_loss": 0.5301879048347473,
    "eval_runtime": 0.5773,
    "eval_samples": 99,
    "eval_samples_per_second": 133.388,
    "eval_steps_per_second": 3.465,
    "perplexity": 1.699251576208271
}