eval_results.json

{
    "epoch": 1.0,
    "eval_loss": NaN,
    "eval_runtime": 903.2006,
    "eval_samples": 2642,
    "eval_samples_per_second": 2.925,
    "eval_steps_per_second": 0.245,
    "eval_wer": 2.511617755025101
}