---
title: "Billable"
---

## Example Usage

```python
from openrouter.components import Billable

# Open enum: unrecognized values are captured as UnrecognizedStr
value: Billable = "output_image"
```


## Values

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

- `"output_image"`
- `"input_image"`
- `"input_font"`
- `"input_reference"`
- `"input_text"`