04:00
2026-09-16
arxiv.org
large-language-models
Self-reported archetypes and behavioral failures in Large Language Models
A study of 22 large language models found that closed-source frontier systems β including GPT-4.0-5.2, Grok-3/4, Gemini 2.5 Pro/Flash, and Claude Sonnet 4.5/4.6 β produce self-reported personality proβ¦