List Fine-tuning Checkpoints

GET /fine_tuning/jobs/{fine_tuning_job_id}/checkpoints

cURL

Default

curl https://api.portkey.ai/v1/fine_tuning/jobs/ftjob-abc123/checkpoints \
  -H "x-portkey-api-key: $PORTKEY_API_KEY" \
  -H "x-portkey-virtual-key: $PORTKEY_PROVIDER_VIRTUAL_KEY"

200

{
  "data": [
    {
      "id": "<string>",
      "created_at": 123,
      "fine_tuned_model_checkpoint": "<string>",
      "step_number": 123,
      "metrics": {
        "step": 123,
        "train_loss": 123,
        "train_mean_token_accuracy": 123,
        "valid_loss": 123,
        "valid_mean_token_accuracy": 123,
        "full_valid_loss": 123,
        "full_valid_mean_token_accuracy": 123
      },
      "fine_tuning_job_id": "<string>",
      "object": "fine_tuning.job.checkpoint"
    }
  ],
  "object": "list",
  "has_more": true,
  "first_id": "<string>",
  "last_id": "<string>"
}

Authorizations

Portkey-Key & Virtual-KeyPortkey-Key & Provider-Auth & Provider-NamePortkey-Key & ConfigPortkey-Key & Provider-Auth & Provider-Name & Custom-Host

x-portkey-api-key · string · header · required

x-portkey-virtual-key · string · header · required

Path Parameters

fine_tuning_job_id · string · required

The ID of the fine-tuning job to get checkpoints for.

Example:

"ft-AF1WoRqd3aJAHsqc9NY7iL8F"

Query Parameters

after · string

Identifier for the last checkpoint ID from the previous pagination request.

limit · integer · default: 10

Number of checkpoints to retrieve.

Response

200 - application/json

OK

data · FineTuningJobCheckpoint · object[] · required

Show child attributes

object · enum<string> · required

Available options: list

has_more · boolean · required

first_id · string | null

last_id · string | null