eval_results.json

{
    "epoch": 19.57,
    "eval_loss": 2.708733320236206,
    "eval_runtime": 133.4182,
    "eval_samples": 103275,
    "eval_samples_per_second": 774.07,
    "eval_steps_per_second": 48.382,
    "perplexity": 15.010250287695158
}