@Vitya_Vitalich on Backlist

1 appearance on the backlist front page in the last 30 days.

49.

New paper! Post-training doesn't build the Assistant, it just turns up the volume on personas that pretraining already laid down, at 0.22% of total tokens! We traced them across OLMo-3 and Apertus here's what we found

by (Viktor Moskvoretskii) · backlist 2026-05-22 · rubric 91.0