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# Fine-Tuning
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Model fine-tuning capabilities with job management, checkpoint handling, and training monitoring.
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## Capabilities
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```python { .api }
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class FineTuning:
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    jobs: Jobs
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    checkpoints: Checkpoints
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class Jobs:
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    def create(self, **kwargs): ...
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    def list(self, **kwargs): ...
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    def retrieve(self, **kwargs): ...
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    def cancel(self, **kwargs): ...
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class Checkpoints:
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    def list(self, **kwargs): ...
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    def retrieve(self, **kwargs): ...
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```
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## Usage Examples
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```python
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# Create fine-tuning job
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job = portkey.fine_tuning.jobs.create(
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    training_file="file-123",
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    model="gpt-3.5-turbo"
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)
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# Monitor job
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job_status = portkey.fine_tuning.jobs.retrieve(job.id)
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```