---
title: "ReasoningMode"
---

Selects the reasoning mode. `standard` is the default; `pro` engages deeper reasoning on models that support it, billed at standard token rates. Only supported by OpenAI GPT-5.6 and newer.

## Example Usage

```python
from openrouter.components import ReasoningMode

# Open enum: unrecognized values are captured as UnrecognizedStr
value: ReasoningMode = "standard"
```


## Values

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

- `"standard"`
- `"pro"`
