Living with AI Companions: Sustained AI Companionship Predicts Lower Well-Being Through Lower Human Interaction
AI chatbots are increasingly used for companionship, emotional support, and personal self-disclosure; however, how social engagement with these systems unfolds over time and shapes users'well-being remains unclear. To address this, we conducted a two-wave longitudinal study of CharacterAI users, surveying 1,182 partici...