id | string | The checkpoint identifier, which can be referenced in the API endpoints. |
created_at | integer | The Unix timestamp (in seconds) for when the checkpoint was created. |
fine_tuned_model_checkpoint | string | The name of the fine-tuned checkpoint model that is created. |
fine_tuning_job_id | string | The name of the fine-tuning job that this checkpoint was created from. |
metrics | object | Metrics at the step number during the fine-tuning job. |
object | string | The object type, which is always "fine_tuning.job.checkpoint". |
step_number | integer | The step number that the checkpoint was created at. |