# Response.Usage property

Gets or sets information about token usage.

```csharp
public ChatGptUsage? Usage { get; set; }
```

## Remarks

The `Usage` property is always `null` when requesting response streaming with CancellationToken).

## See Also

* class [ChatGptUsage](../../ChatGptNet.Models/ChatGptUsage.md)
* class [Response](../Response.md)
* namespace [ChatGptNet.Models.Common](../../ChatGptNet.md)

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