For easily setting, for each of a plurality of detection apparatuses, a target object detected by the detection apparatus, a model providing apparatus including: a storage unit storing a machine learning model detecting a plurality of detection target objects, based on a received signal of a reflected wave of an electromagnetic wave with a wavelength equal to or greater than 30 micrometers and equal to or less than 1 meter; a request reception unit receiving a request for a detection model detecting the detection target object, based on the received signal; a selection unit selecting at least one out of a plurality of detection target objects for each request; generation unit generating a detection model detecting a selected detection target object and not detecting an unselected detection target object, based on the machine learning model; and a transmission unit transmitting the generated detection model to a detection apparatus is provided.