eval_results.json

{
    "epoch": 20.0,
    "eval_loss": 3.125084161758423,
    "eval_runtime": 16.4094,
    "eval_samples": 53825,
    "eval_samples_per_second": 3280.126,
    "eval_steps_per_second": 205.065,
    "perplexity": 22.761810686928044
}