{"paper":{"title":"Living with AI Companions: Sustained AI Companionship Predicts Lower Well-Being Through Lower Human Interaction","arxiv_id":"2609.07243","primary_cat":"cs.HC","submitted_at":"2026-09-07T09:02:59+00:00","version_compiled":"v1"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13.0 on the question bank abstract-p1-20260923, exactly as returned. 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months.","hedge":{"p":0.97,"label":"asserted"},"own_p":0.97,"main_claim_p":0.02,"quantitative":true,"quantitative_p":0.98,"role_probabilities":{"gap":0.0,"method":0.92,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.08,"interpretation":0.0}},{"i":2,"p":0.63,"id":"s2","own":true,"role":"contribution","text":"We examined how social engagement with AI companions evolves and how these longitudinal engagement patterns may influence well-being through two hypothesized pathways: sustained social engagement over time and the displacement of human social interaction.","hedge":{"p":0.95,"label":"hedged_possibility"},"own_p":0.59,"main_claim_p":0.04,"quantitative":false,"quantitative_p":0.13,"role_probabilities":{"gap":0.01,"method":0.35,"result":0.0,"background":0.01,"limitation":0.0,"future_work":0.0,"contribution":0.63,"interpretation":0.0}},{"i":3,"p":1.0,"id":"s3","own":true,"role":"result","text":"We found that interaction intensity, companionship use, and self-disclosure all showed substantial continuity over time.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.96,"main_claim_p":0.04,"quantitative":false,"quantitative_p":0.1,"role_probabilities":{"gap":0.0,"method":0.0,"result":1.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":4,"p":1.0,"id":"s4","own":true,"role":"result","text":"Greater interaction intensity at baseline predicted greater subsequent interaction intensity, companionship use, and self-disclosure.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.96,"main_claim_p":0.05,"quantitative":false,"quantitative_p":0.29,"role_probabilities":{"gap":0.0,"method":0.0,"result":1.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":5,"p":0.99,"id":"s5","own":true,"role":"result","text":"Consistent with the longitudinal engagement pathway, sustained social engagement across these dimensions was consistently associated with lower well-being.","hedge":{"p":0.82,"label":"asserted"},"own_p":0.96,"main_claim_p":0.51,"quantitative":false,"quantitative_p":0.21,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.99,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.01}},{"i":6,"p":0.53,"id":"s6","own":true,"role":"result","text":"Results further support the social displacement pathway, indicating that these links were mainly explained by lower in-person social interaction.","hedge":{"p":0.87,"label":"hedged_possibility"},"own_p":0.95,"main_claim_p":0.28,"quantitative":false,"quantitative_p":0.09,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.53,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.47}},{"i":7,"p":0.7,"id":"s7","own":false,"role":"interpretation","text":"These findings highlight the importance of designing AI companions that support human social relationships without displacing 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