An information providing apparatus includes a debate unit and a judging unit. The debate unit performs a debate regarding a legal case by a plurality of lawyer accounts that make respectively different arguments, the lawyer accounts being set in a language model that is generated by learning data stored in a database regarding legal cases and that generates a response to an input prompt. The judging unit judges superiority or inferiority of the arguments based on a result of the debate by the debate unit, by a judging account set in the language model.