# ChatGptToolChoices.None field

The model does not call a function, and responds to the end-user.

```csharp
public const string None;
```

## Remarks

This is the default when no functions are present.

## See Also

* class [ChatGptToolChoices](../ChatGptToolChoices.md)
* namespace [ChatGptNet.Models](../../ChatGptNet.md)

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