Study examines trait hitchhiking in LLM post-training
A new arXiv paper analyzes how reinforcement learning, now a standard stage of language model post-training, can cause unintended traits to 'hitchhike' alongside desired behaviors as compute devoted to RL grows.
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- 2026-11-13 05:00 · arXiv cs.LG
Trait Hitchhiking in LLM Post-Training