Recent discussions among AI researchers highlight the critical role of quantization in the performance of large language models. Aidan McLau reported significant improvements in model performance using bf16 quantization, achieving a score that surpasses Claude-3.5-Sonnet. In contrast, quantization has been noted to degrade performance in smaller models, especially when run in resource-limited environments. The findings suggest that while lower bit width quantization allows for broader accessibility of models, it may come at the cost of accuracy. These insights emphasize the ongoing challenges in optimizing model performance as they scale in size.
This is an interesting insight from Aidan on quantization of model. https://t.co/CRutLvbYyn
Aidan bench continues to be very interesting: quantization substantially hurt 405B performance. This corroborates a lot of reporting from people I know who are pushing models to their very limits: quantization definitely harms peak model performance. https://t.co/E8akMD6V3j
Quantization matters a lot Definitely have noticed similar degradations with smaller models running on phones. We are going to need much more compute as these models get even bigger https://t.co/XQhtFNjTt7