train_results.json

{
    "epoch": 20.0,
    "total_flos": 7.30261234607063e+17,
    "train_loss": 0.5343924296938855,
    "train_runtime": 403.7255,
    "train_samples_per_second": 72.723,
    "train_steps_per_second": 4.558
}