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No Universal Signal Predicts Sample-Level LLM Regression under Version Updates
模型升级未必全赢：新研究揭示样本级回归无法用通用信号预测，AI迭代背后的隐忧值得关注。
arXiv:2608.13607v1 Announce Type: new Abstract: Frontier LLMs are updated frequently and typically outperform their predecessors in aggregate. But agg…