Persona experiments on Talkie, a 13B LLM trained only on pre-1931 text

dhadfieldmenell · x · 2026-10-14

David D'Africa and the statuseffects team released new work, "Personas in a Pre-Internet Language Model": they ran a battery of persona experiments — emergent misalignment, subliminal learning, utility engineering, and personality evals — on Talkie, a 13B model trained only on English written before 1931, testing whether these phenomena emerge without any internet-era data.

Owain Evans says he expects cleaner results as Talkie-style models get stronger, since persona effects tend to be messier with weaker models, and is excited about massively scaling up vintage LLMs — e.g., versions trained up to 2010 that know coding but nothing about modern LLM training and evaluation.

Related event: 13B model trained only on pre-1931 text shows personas still emerge(2 posts)→

Original post →

More from Research

Research channel →