Some languages are supported by additional models, optimized for additionalaudio types: enhanced phone_call, and enhanced video.These models can recognize speech captured from these audio sources moreaccurately than the default model. See theenhanced models page for moreinformation. If any of these additional models are available for your language,they will be listed with the default and command_and_search modelsfor your language. If only the default and command_and_search modelsare listed with your language, no additional models are currently available.