eval_results.json

{
    "epoch": 12.0,
    "eval_loss": 1.9043388366699219,
    "eval_runtime": 45.4507,
    "eval_samples": 2933,
    "eval_samples_per_second": 64.531,
    "eval_steps_per_second": 8.075,
    "perplexity": 6.714966470038764
}