Abstract The strength of democracy lies in the free and equal exchange of diverse viewpoints. Living up to this ideal at scale faces inherent tensions: broad participation, meaningful deliberation, and political equality often trade off with one another (Fishkin, 2011). We ask whether and how artificial intelligence (AI) could help navigate this “trilemma” by engaging with a recent example of a large language model (LLM)-based system designed to help people with diverse viewpoints find co...