Reviewers rated EAU's bot and Gemini best on 13 urology questions; Copilot, Perplexity lower
On 2026-08-07, a peer-reviewed comparative study tested five AI systems including the EAU Guidelines Bot, ChatGPT-5, Gemini 2.5 Pro, Copilot - Smart GPT-5, and Perplexity Pro on 13 questions drawn from strongly recommended EAU erectile dysfunction statements.
International Journal of Impotence Research
ace




