# ChatGptParameters.ResponseFormat property

An object specifying the format that the model must output. Used to enable JSON mode.

```csharp
public ChatGptResponseFormat? ResponseFormat { get; set; }
```

## See Also

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

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