eval_results.json

{
    "epoch": 2.0,
    "eval_loss": 1.739702582359314,
    "eval_runtime": 267.4125,
    "eval_samples": 4216,
    "eval_samples_per_second": 15.766,
    "eval_steps_per_second": 15.766,
    "perplexity": 5.695649184193736
}