eval_results.json

{
    "epoch": 2.0,
    "eval_loss": 1.0847766399383545,
    "eval_runtime": 298.8617,
    "eval_samples": 630,
    "eval_samples_per_second": 2.108,
    "eval_steps_per_second": 0.264,
    "perplexity": 2.9587788718964534
}