awq-quantization

Quantize large language models to 4-bit weights using AutoAWQ.

Updated Apr 3, 2026

Search Tags:#llm #calibration #gpu #quantization #inference #backends #awq

Ready to run

npx skills add https://github.com/handsomelong922/my-codex-skills --skill awq-quantization-handsomelong922

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: awq-quantization
Source: https://github.com/handsomelong922/my-codex-skills/tree/main/skills/awq
Command: npx skills add https://github.com/handsomelong922/my-codex-skills --skill awq-quantization-handsomelong922

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

AWQ (Activation-aware Weight Quantization) provides 4-bit quantization that preserves salient weights based on activation patterns, reducing memory usage and enabling faster inference for large language models with minimal accuracy loss.

Core Features & Use Cases

Activation-aware 4-bit quantization that protects salient weights to minimize accuracy loss.
3x speedup with memory reduction across backends (GEMM, GEMV, Marlin, ExLlama, ExLLama) and supports multi-GPU deployment and calibration data.
Flexible calibration and fusion options, including automatic layer fusion and selective module handling for large-scale models.

Quick Start

Quantize a target model with 4-bit weight quantization using AutoAWQ workflow.

Frequently Asked Questions about awq-quantization

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How does activation-aware 4-bit quantization reduce memory usage for large language models?▼

Activation-aware 4-bit quantization reduces memory usage by identifying and preserving salient weights based on activation patterns, minimizing accuracy loss while accelerating LLM inference.

What backends are supported for 4-bit weight quantization and multi-GPU deployment?▼

4-bit weight quantization supports GEMM, GEMV, Marlin, ExLlama, and ExLlamaV2 backends, and includes multi-GPU deployment capabilities to accelerate inference across distributed hardware.

How do I quantize a model using AutoAWQ and custom calibration data?▼

You can quantize a target model using the AutoAWQ workflow with custom calibration data, applying automatic layer fusion and selective module handling to optimize large-scale model performance.

Do I need Python tooling like torch and transformers to apply AWQ quantization?▼

Yes, applying AWQ quantization requires Python tooling such as autoawq, transformers, and torch to execute model-specific calibration and fusion options during the 4-bit weight quantization process.

Can I achieve 3x inference speedup with minimal accuracy loss using 4-bit quantization?▼

Yes, activation-aware 4-bit quantization can achieve a 3x inference speedup with memory reduction by protecting salient weights, ensuring minimal accuracy loss for large language models.

When should I use activation-aware weight quantization instead of standard 4-bit quantization?▼

Use activation-aware weight quantization when standard 4-bit quantization causes excessive accuracy loss, as it protects salient weights based on activation patterns to preserve model quality.