AI companion apps are becoming the top use case for generative AI, but research shows they fail to reduce loneliness the way real human connection does.

Therapy and companionship is now the number one use case for generative AI, up from number two the year before, with downloads and revenue rising sharply and new AI companion apps launching at a rapid pace.

A university study randomly assigned first-year students to text daily with a custom-built AI chatbot designed to embody ideal friendship qualities, a fellow student, or journal for two weeks. Only participants who texted with a real human peer showed a significant reduction in loneliness; those who interacted with the chatbot reported loneliness levels statistically indistinguishable from those who simply journaled.

The author's 25 years of research on human connection found that over 90% of Americans cite relationships as a key source of meaning, and meaningful memories overwhelmingly center on interdependent relationships requiring people to do things for others. Unlike AI, humans can freely choose to show up for others, which creates the sense of mattering essential to fulfilling connection.