# CreateChatCompletionResponse

Represents a chat completion response returned by model, based on the provided input.


## Fields

| Field                                                                                                                                                                                                                           | Type                                                                                                                                                                                                                            | Required                                                                                                                                                                                                                        | Description                                                                                                                                                                                                                     |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `id`                                                                                                                                                                                                                            | *str*                                                                                                                                                                                                                           | :heavy_check_mark:                                                                                                                                                                                                              | A unique identifier for the chat completion.                                                                                                                                                                                    |
| `choices`                                                                                                                                                                                                                       | List[[components.Choices](../../models/components/choices.md)]                                                                                                                                                                  | :heavy_check_mark:                                                                                                                                                                                                              | A list of chat completion choices. Can be more than one if `n` is greater than 1.                                                                                                                                               |
| `created`                                                                                                                                                                                                                       | *int*                                                                                                                                                                                                                           | :heavy_check_mark:                                                                                                                                                                                                              | The Unix timestamp (in seconds) of when the chat completion was created.                                                                                                                                                        |
| `model`                                                                                                                                                                                                                         | *str*                                                                                                                                                                                                                           | :heavy_check_mark:                                                                                                                                                                                                              | The model used for the chat completion.                                                                                                                                                                                         |
| `object`                                                                                                                                                                                                                        | [components.Object](../../models/components/object.md)                                                                                                                                                                          | :heavy_check_mark:                                                                                                                                                                                                              | The object type, which is always `chat.completion`.                                                                                                                                                                             |
| `system_fingerprint`                                                                                                                                                                                                            | *Optional[str]*                                                                                                                                                                                                                 | :heavy_minus_sign:                                                                                                                                                                                                              | This fingerprint represents the backend configuration that the model runs with.<br/><br/>Can be used in conjunction with the `seed` request parameter to understand when backend changes have been made that might impact determinism.<br/> |
| `usage`                                                                                                                                                                                                                         | [Optional[components.CompletionUsage]](../../models/components/completionusage.md)                                                                                                                                              | :heavy_minus_sign:                                                                                                                                                                                                              | Usage statistics for the completion request.                                                                                                                                                                                    |