research/local AI inference papers/2601.14277
research summary / Local Inference

Which Quantization Should I Use? A Unified Evaluation of llama.cpp Quantization on Llama-3.1-8B-Instruct

GPU Hunter summary of 2601.14277, focused on what this paper means for local AI inference, quantization, serving behavior, and hardware choice.

2026StarterPublished 2026-01-11Updated May 27, 2026
arXiv source PDF Hugging Face Papers
01  //  short answer

A unified empirical evaluation of llama.cpp quantization formats for Llama-3.1-8B-Instruct on commodity hardware. Most local users choose between GGUF quantization formats before they understand the real quality and runtime tradeoffs.

This is one of the most directly actionable papers for GPU Hunter visitors deciding whether 16GB, 24GB, or 32GB is enough.

03  //  why GPU Hunter includes it

Most local users choose between GGUF quantization formats before they understand the real quality and runtime tradeoffs. The useful part for GPU Hunter readers is not the abstract result alone; it is the hardware implication: whether a model fits, whether a runtime can use the format, or whether throughput is limited by memory movement instead of arithmetic.

04  //  local inference implications

A GPU recommendation is incomplete without naming the quantization formats that are realistic for that VRAM tier. For one-box local AI, the practical issue is how model format, runtime, memory hierarchy, and offload policy interact. This is where a cheaper GPU can be a good choice or a frustrating compromise.

05  //  key findings for hardware decisions
# Quantization formats change quality, memory footprint, and runtime behavior.
# Local users need model-format advice alongside GPU advice.
# Commodity hardware can be evaluated through realistic llama.cpp formats.
06  //  what it means for GPU choice

Use this paper when comparing GeForce RTX 3060 12GB, GeForce RTX 3090, GeForce RTX 5090. It keeps the hardware decision anchored to real local inference constraints instead of generic accelerator benchmarks.

source links

This page is GPU Hunter editorial context and does not reproduce the paper abstract. Use the original arXiv, PDF, and Hugging Face links for the complete paper text and author-provided details.

arXiv source PDF Hugging Face Papers
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Research page last updated 2026-05-27. Source paper published 2026-01-11.