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LLMs in Prod '25

List Fine-tuning Checkpoints

The `fine_tuning.job.checkpoint` object represents a model checkpoint for a fine-tuning job that is ready to use.


The Unix timestamp (in seconds) for when the checkpoint was created.

The name of the fine-tuned checkpoint model that is created.

The name of the fine-tuning job that this checkpoint was created from.

The checkpoint identifier, which can be referenced in the API endpoints.

Metrics at the step number during the fine-tuning job.

The object type, which is always "fine_tuning.job.checkpoint".

The step number that the checkpoint was created at.

FineTuningJobCheckpoint

The fine-tuning job checkpoint object

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List checkpoints for a fine-tuning job.


Portkey AI is a comprehensive platform designed to streamline and enhance AI integration for developers and organizations. It serves as a unified interface for interacting with over 250 AI models, offering advanced tools for control, visibility, and security in your Generative AI apps.

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List Fine-tuning Checkpoints

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