# Choices
## Fields
| Field | Type | Required | Description |
| --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `FinishReason` | [components.FinishReason](../../models/components/finishreason.md) | :heavy_check_mark: | The reason the model stopped generating tokens. This will be `stop` if the model hit a natural stop point or a provided stop sequence,
`length` if the maximum number of tokens specified in the request was reached,
`content_filter` if content was omitted due to a flag from our content filters,
`tool_calls` if the model called a tool, or `function_call` (deprecated) if the model called a function.
|
| `Index` | *int64* | :heavy_check_mark: | The index of the choice in the list of choices. |
| `Message` | [components.ChatCompletionResponseMessage](../../models/components/chatcompletionresponsemessage.md) | :heavy_check_mark: | A chat completion message generated by the model. |
| `Logprobs` | [components.Logprobs](../../models/components/logprobs.md) | :heavy_check_mark: | Log probability information for the choice. |