view post Post 2939 π SignRoundV2 for LLM quantization: PTQ-level cost, QAT-level accuracy β yes, even at 2 bits. SignRoundV2: Closing the Performance Gap in Extremely Low-Bit Post-Training Quantization for LLMs (2512.04746) See translation π₯ 3 3 + Reply
SignRoundV2: Closing the Performance Gap in Extremely Low-Bit Post-Training Quantization for LLMs Paper β’ 2512.04746 β’ Published 30 days ago β’ 13