# ChatCompletionToolChoiceOption Controls which (if any) tool is called by the model. `none` means the model will not call any tool and instead generates a message. `auto` means the model can pick between generating a message or calling one or more tools. `required` means the model must call one or more tools. Specifying a particular tool via `{"type": "function", "function": {"name": "my_function"}}` forces the model to call that tool. `none` is the default when no tools are present. `auto` is the default if tools are present. ## Supported Types ### ChatCompletionToolChoiceOption1 ```python chatCompletionToolChoiceOption: components.ChatCompletionToolChoiceOption1 = /* values here */ ``` ### ChatCompletionNamedToolChoice ```python chatCompletionToolChoiceOption: components.ChatCompletionNamedToolChoice = /* values here */ ```