> ## 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

> Create an evaluator along with its first version, which is set live

## Usage

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

client = Calibrate(
    api_key="your_api_key",
)

client.evaluators.create(
    name="name",
    version=EvaluatorVersionCreate(
        judge_model="judge_model",
        system_prompt="system_prompt",
    ),
)
```

## API endpoint

See **POST /evaluators** in the [API reference](/docs/api-reference/introduction) tab.