checkpoint-epoch4/train_results.json

{
    "epoch": 0.9968051118210862,
    "total_flos": 114766825914368.0,
    "train_loss": 0.33876595283165956,
    "train_runtime": 482.5701,
    "train_samples_per_second": 20.722,
    "train_steps_per_second": 0.081
}