New paper: models trained only on human stories still absorb quirky character behaviors

a_karvonen · x · 2026-09-16

Owain Evans' group released a new paper showing that models trained solely on synthetic stories about humans — with no AI characters at all — still adopt quirky behaviors from story characters in ordinary chat. Surprisingly, behavioral adoption was stronger for characters from elite schools. The thread explores why this transmission happens and what it implies about side effects of synthetic-data training.

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