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Flat Score, Amplified Failures: How the Error Budget Masks Damage in Quantized LLM Agents
4-bit量化看似无损，但工具调用型Agent的多轮任务中错误被悄悄放大，一份扎实的基准评测揭穿幻觉。
arXiv:2607.27275v1 Announce Type: new Abstract: Post-training quantization to 4-bit weights is widely reported to be nearly lossless. We test this cla…