> ## Documentation Index
> Fetch the complete documentation index at: https://penseapp.vercel.app/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Create evaluator version

> Add a new version to an evaluator you created

## Usage

```python theme={null}
from calibrate import Calibrate

client = Calibrate(
    api_key="your_api_key",
)

client.evaluators.create_version(
    evaluator_uuid="f47ac10b-58cc-4372-a567-0e02b2c3d479",
    judge_model="judge_model",
    system_prompt="system_prompt",
)
```

## API endpoint

See **POST /evaluators/\{evaluator\_uuid}/versions** in the [API reference](/docs/api-reference/introduction) tab.