eval_results.json

{
    "epoch": 3.0,
    "eval_loss": 0.6613607406616211,
    "eval_runtime": 13.2548,
    "eval_samples": 3200,
    "eval_samples_per_second": 103.962,
    "eval_steps_per_second": 0.83,
    "perplexity": 1.9374268770613925
}