Using none means the model will not call any tool and instead generates a message. The following options (auto and required) are not yet supported. Using auto means the model can pick between generating a message or calling one or more tools. Using required means the model must call one or more tools. Only one of tool_choice_option or tool_choice must be present.
Using
nonemeans the model will not call any tool and instead generates a message. The following options (autoandrequired) are not yet supported. Usingautomeans the model can pick between generating a message or calling one or more tools. Usingrequiredmeans the model must call one or more tools. Only one oftool_choice_optionortool_choicemust be present.