eval_results.json

{
    "epoch": 5.0,
    "eval_loss": 0.8997001051902771,
    "eval_runtime": 330.6456,
    "eval_samples": 2598,
    "eval_samples_per_second": 7.857,
    "eval_steps_per_second": 7.857,
    "perplexity": 2.458865599543415
}