Unverified50% confidenceFactExact time
GPTQ 基于 OBQ 框架,逐层量化权重并利用 Hessian 矩阵的逆补偿量化误差,在 4-bit 甚至 3-bit 下仍能保持模型质量
1
Sources
50%
Confidence
Long-term
Relevance
8/31/2026
First Seen
Sources
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