For zero-shot accuracy from Table 3:
* LLaMA 3 8B: baseline 72.26, 4-bit 71.31, 3-bit 62.79
* LLaMA 3 70B: baseline 79.51, 4-bit 78.06, 3-bit 74.68
These results seem comparable to modern quantization methods—for example, the ~4-bit results for smaller LLaMA models listed here: https://ai.meta.com/blog/meta-llama-quantized-lightweight-mo...