eval_results.json

{
    "epoch": 0.4,
    "eval_loss": 0.5791521668434143,
    "eval_runtime": 501.8375,
    "eval_samples": 1000,
    "eval_samples_per_second": 9.401,
    "eval_steps_per_second": 4.701,
    "perplexity": 1.784524809889192
}