LLM Agents Predict Social Media Reactions but Do Not Outperform Text Classifiers: Benchmarking Simulation Accuracy Using 120K+ Personas of 1511 Humans. - Ljubisa Bojic; Alexander Felfernig; Bojana M. Dinic; Velibor Ilic; Achim Rettinger; Vera Mevorah; Damian Trilling (CoRR, 2026)