eval_results.json

{
    "epoch": 12.0,
    "eval_loss": 1.7010221481323242,
    "eval_runtime": 34.7991,
    "eval_samples": 455,
    "eval_samples_per_second": 13.075,
    "eval_steps_per_second": 1.638,
    "perplexity": 5.479545437358641
}