Synthetic relationships with AI companions could reduce loneliness by providing always-available, adaptive, emotionally responsive interaction that fosters companionship and lowers social anxiety.
This review examines generative AI-enabled synthetic relationships, defined as ongoing associations with AI companions designed to simulate human-like bonds, as a potential intervention for loneliness where traditional approaches face availability and scalability limits.
- Impact 30%
- 49
- Evidence 25%
- 95
- Scale 20%
- 85
- Confidence 15%
- 87
- Recency 10%
- 84
Updated Jul 17, 2026 · TRV-2026-0254
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