AI Engineering

Oct 20, 2026 · Artificial Intelligence

AA-PersonalityBench: 900 Questions Quantify AI Personality Traits and Sycophancy

Artificial Analysis's AA-PersonalityBench uses 900 questions to evaluate 30 personality traits and 21 communication features across leading AI models, ranking them on indices like expressiveness, transparency, and sycophancy via Elo ratings, revealing distinct model personalities without system prompts.