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metadata
library_name: gguf
tags:
  - llama
  - quantized
  - gptq
  - evopress
model_type: llama
base_model: meta-llama/Llama-3.1-8B-Instruct

Llama-3.1-8B-Instruct GGUF DASLab Quantization

This repository contains advanced quantized versions of Llama 3.1 8B Instruct using GPTQ quantization and GPTQ+EvoPress optimization from the DASLab GGUF Toolkit.

Models

  • GPTQ Uniform: High-quality GPTQ quantization at 2-6 bit precision
  • GPTQ+EvoPress: Non-uniform per-layer quantization discovered via evolutionary search

Performance

Our GPTQ-based quantization methods achieve superior quality-compression tradeoffs compared to standard quantization:

  • Better perplexity at equivalent bitwidths vs. naive quantization approaches
  • Error-correcting updates during calibration for improved accuracy
  • Optimized configurations that allocate bits based on layer sensitivity (EvoPress)

Usage

Compatible with llama.cpp and all GGUF-supporting inference engines. No special setup required.

Full documentation, evaluation results, and toolkit source: https://github.com/IST-DASLab/gguf-toolkit