eval_results.json

{
    "epoch": 500.0,
    "eval_loss": 6.0234375,
    "eval_runtime": 2.3608,
    "eval_samples": 9,
    "eval_samples_per_second": 3.812,
    "eval_steps_per_second": 0.847,
    "perplexity": 412.9958316281291
}