Author

Guang-Jia Chai

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Preprint Aug 2026

CompanionBench: A Theory-Anchored, Real-World-Grounded Benchmark for AI Emotional Companionship

CompanionBench, an interactive bilingual benchmark to ground both its scenarios and a trained user simulator in de-identified real-world data, and is the first companion benchmark to ground both its scenarios and a trained user simulator in de-identified real-world data.

Yaopei Liu, Guang-Jia Chai, Yu-Ming Huang et al. · 2 citations · ⚡1