Researchers use persona vectors to audit open-weight LLMs, revealing 53 traits across four models in arXiv:2607.13162v1.
Read the original at arxiv.org→arXiv:2607.13162v1 Announce Type: new Abstract: What a language model will and will not do is largely set during post-training, but which behaviors it expresses, hides, or resists is not revealed by prompting alone....
Original headline: "What Models Express, Suppress, and Resist: Auditing Open-Weight LLMs with Persona Vectors"