train_results.json

{
    "epoch": 1.0,
    "total_flos": 6.321413148031058e+17,
    "train_loss": 1.2974469694900512,
    "train_runtime": 20909.5717,
    "train_samples": 400000,
    "train_samples_per_second": 19.13,
    "train_steps_per_second": 2.391
}