# CompletionCreateParams ## Fields | Field | Type | Required | Description | | ------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------ | | `model` | *Optional[str]* | :heavy_minus_sign: | N/A | | `models` | List[*str*] | :heavy_minus_sign: | N/A | | `prompt` | [components.Prompt](../components/prompt.md) | :heavy_check_mark: | N/A | | `best_of` | *OptionalNullable[int]* | :heavy_minus_sign: | N/A | | `echo` | *OptionalNullable[bool]* | :heavy_minus_sign: | N/A | | `frequency_penalty` | *OptionalNullable[float]* | :heavy_minus_sign: | N/A | | `logit_bias` | Dict[str, *float*] | :heavy_minus_sign: | N/A | | `logprobs` | *OptionalNullable[int]* | :heavy_minus_sign: | N/A | | `max_tokens` | *OptionalNullable[int]* | :heavy_minus_sign: | N/A | | `n` | *OptionalNullable[int]* | :heavy_minus_sign: | N/A | | `presence_penalty` | *OptionalNullable[float]* | :heavy_minus_sign: | N/A | | `seed` | *OptionalNullable[int]* | :heavy_minus_sign: | N/A | | `stop` | [OptionalNullable[components.CompletionCreateParamsStop]](../components/completioncreateparamsstop.md) | :heavy_minus_sign: | N/A | | `stream` | *Optional[bool]* | :heavy_minus_sign: | N/A | | `stream_options` | [OptionalNullable[components.StreamOptions]](../components/streamoptions.md) | :heavy_minus_sign: | N/A | | `suffix` | *OptionalNullable[str]* | :heavy_minus_sign: | N/A | | `temperature` | *OptionalNullable[float]* | :heavy_minus_sign: | N/A | | `top_p` | *OptionalNullable[float]* | :heavy_minus_sign: | N/A | | `user` | *Optional[str]* | :heavy_minus_sign: | N/A | | `metadata` | Dict[str, *str*] | :heavy_minus_sign: | N/A | | `response_format` | [OptionalNullable[components.CompletionCreateParamsResponseFormatUnion]](../components/completioncreateparamsresponseformatunion.md) | :heavy_minus_sign: | N/A |