arXivAI Research
Learning to Stop without Learning to Stop: Self-Supervised Confidence Training Improves Reasoning Efficiency
自我監督信心訓練：免於刻意「學會停止」即可提升 LLM 推理效率
Researchers found that training reasoning models to predict their own confidence at intermediate steps naturally reduces generated tokens by up to 25% at matched accuracy, without explicitly optimizing for length or stopping.
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