--- license: llama3.1 base_model: - meta-llama/Llama-3.1-405B-Instruct base_model_relation: quantized tags: - VPTQ - Quantized - Quantization --- **Disclaimer**: The model is reproduced based on the paper *VPTQ: Extreme Low-bit Vector Post-Training Quantization for Large Language Models* [github](https://github.com/microsoft/vptq) and [arXiv](https://arxiv.org/abs/2409.17066) The model itself is sourced from a community release. It is intended only for experimental purposes. Users are responsible for any consequences arising from the use of this model. **Note**: The PPL test results are for reference only and were collected using GPTQ testing script. ```json { "ctx_2048": { "wikitext2": 4.027835369110107 }, "ctx_4096": { "wikitext2": 3.7546350955963135 }, "ctx_8192": { "wikitext2": 3.623311758041382 } } ```