October 19, 2026
AA-PersonalityBench: models with correct answers still sound different, and now 30 traits are measured

Artificial Analysis released AA-PersonalityBench on Oct 19: 30 personality traits, 21 style markers and 900 questions. One difference already shows in the numbers: Qwen3.8 27B writes about 1,030 words per answer on average, nearly four times more than GPT-6 Luna (270).