ChatGPT is a chatbot based on a large language model. Its application possibilities are extensive, and it is freely accessible to all people, including psychotherapists and individuals with mental illnesses. Some blog posts about the possible use of ChatGPT as a psychotherapist or as a supplement to psychotherapy already exist. Based on three detailed chats, the author analyzed the chatbot's responses to psychotherapists seeking assistance, to patients looking for support between psychotherapy sessions, during their psychotherapists' vacations, and to people suffering from mental illnesses who are not yet in psychotherapy. The results suggest that ChatGPT offers an interesting complement to psychotherapy and an easily accessible, good (and currently free) place to go for people with mental-health problems who have not yet sought professional help and have no psychotherapeutic experience. The information is, however, one-sided, and in any future regulation of AI it must also be made clear that the proposals are not only insufficient as a psychotherapy substitute, but also have a bias that favors certain methods while not even mentioning other approaches that may be more helpful for some people.