微调作业检查点对象

fine_tuning.job.checkpointobject 表示可供使用的微调作业的模型检查点。source

检查点标识符,可在 API 终端节点中引用。source

创建检查点时的 Unix 时间戳(以秒为单位)。source

创建的微调检查点模型的名称。source

创建检查点的步骤编号。source

微调作业期间步骤编号处的指标。source

从中创建此检查点的微调作业的名称。source

对象类型,始终为 “fine_tuning.job.checkpoint”。source

OBJECT 微调作业检查点对象
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{
  "object": "fine_tuning.job.checkpoint",
  "id": "ftckpt_qtZ5Gyk4BLq1SfLFWp3RtO3P",
  "created_at": 1712211699,
  "fine_tuned_model_checkpoint": "ft:gpt-4o-mini-2024-07-18:my-org:custom_suffix:9ABel2dg:ckpt-step-88",
  "fine_tuning_job_id": "ftjob-fpbNQ3H1GrMehXRf8cO97xTN",
  "metrics": {
    "step": 88,
    "train_loss": 0.478,
    "train_mean_token_accuracy": 0.924,
    "valid_loss": 10.112,
    "valid_mean_token_accuracy": 0.145,
    "full_valid_loss": 0.567,
    "full_valid_mean_token_accuracy": 0.944
  },
  "step_number": 88
}