---
title: "ChatRequestServiceTier"
---

The service tier to use for processing this request.

## Example Usage

```python
from openrouter.components import ChatRequestServiceTier

# Open enum: unrecognized values are captured as UnrecognizedStr
value: ChatRequestServiceTier = "auto"
```


## Values

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

- `"auto"`
- `"default"`
- `"flex"`
- `"priority"`
- `"scale"`
