---
title: "Source"
---

Benchmark source to query. Determines the shape of the returned items. When omitted, returns results from all sources.

## Example Usage

```python
from openrouter.operations import Source

# Open enum: unrecognized values are captured as UnrecognizedStr
value: Source = "artificial-analysis"
```


## Values

This is an open enum. Unrecognized values will not fail type checks.

- `"artificial-analysis"`
- `"design-arena"`
