NAME

OpenAPI::Client::OpenAI::Path::fine_tuning-jobs-fine_tuning_job_id-checkpoints - Documentation for the /fine_tuning/jobs/{fine_tuning_job_id}/checkpoints path.

DESCRIPTION

This document describes the API endpoint at /fine_tuning/jobs/{fine_tuning_job_id}/checkpoints.

PATHS

GET /fine_tuning/jobs/{fine_tuning_job_id}/checkpoints

List checkpoints for a fine-tuning job.

Operation ID

listFineTuningJobCheckpoints

$client->listFineTuningJobCheckpoints( ... );

Parameters

• fine_tuning_job_id (in path) (Required) - The ID of the fine-tuning job to get checkpoints for.

  Type: string

• after (in query) (Optional) - Identifier for the last checkpoint ID from the previous pagination request.

  Type: string

• limit (in query) (Optional) - Number of checkpoints to retrieve.

  Type: integer

  Default: 10

Responses

Status Code: 200

OK

Content Types:

• application/json

  Example (See the OpenAI spec for more detail):

  {
     "data" : [
        "{\n  \"object\": \"fine_tuning.job.checkpoint\",\n  \"id\": \"ftckpt_qtZ5Gyk4BLq1SfLFWp3RtO3P\",\n  \"created_at\": 1712211699,\n  \"fine_tuned_model_checkpoint\": \"ft:gpt-4o-mini-2024-07-18:my-org:custom_suffix:9ABel2dg:ckpt-step-88\",\n  \"fine_tuning_job_id\": \"ftjob-fpbNQ3H1GrMehXRf8cO97xTN\",\n  \"metrics\": {\n    \"step\": 88,\n    \"train_loss\": 0.478,\n    \"train_mean_token_accuracy\": 0.924,\n    \"valid_loss\": 10.112,\n    \"valid_mean_token_accuracy\": 0.145,\n    \"full_valid_loss\": 0.567,\n    \"full_valid_mean_token_accuracy\": 0.944\n  },\n  \"step_number\": 88\n}\n"
     ]
  }

SEE ALSO

OpenAPI::Client::OpenAI::Path

COPYRIGHT AND LICENSE

Copyright (C) 2023-2025 by Nelson Ferraz

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.14.0 or, at your option, any later version of Perl 5 you may have available.