In the past few months, we have seen a few GPT powered robots for kids. MARCo is also worth a look. It is powered by a GPT like AI. It can engage in conversations and reduce the feeling of loneliness. It will be there for users when they need someone to talk to.
This robot has 100s of mental health improving activities, including games and meditations. It ships with a 10-inch tablet for setup. You can find out more here.