Most people starting with local LLMs jump straight to 4-bit quantization because it's fast and uses
New analysis suggests that users often prioritize speed over quality when running local Large Language Models, opting for 4-bit quantization without considering the task at hand. While 4-bit offers the fastest inference, it significantly degrades performance on tasks requiring precision like math or code generation. For such applications, 8-bit quantization provides a better balance, delivering nearly the same speed as 4-bit with minimal quality loss. The choice should be guided by the specific task and then by hardware constraints, rather than solely by available VRAM. AI
IMPACT Guides users on optimizing local LLM performance by choosing appropriate quantization levels based on task requirements.