Save best model on every validation step

Is there an automatically way to save the best model on every validation step instead on every epoch end with ModelCheckpoint? Is there a way to do so even without the ModelCheckpoint callback?
Thank you
Best regards
Federico

Hello, my apology for the late reply. We are slowly converging to deprecate this forum in favor of the GH build-in version… Could we kindly ask you to recreate your question there - Lightning Discussions