<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Model Optimization on AI VOID</title><link>https://ai-blog.noorshomelab.dev/tags/model-optimization/</link><description>Recent content in Model Optimization on AI VOID</description><generator>Hugo</generator><language>en</language><lastBuildDate>Mon, 04 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://ai-blog.noorshomelab.dev/tags/model-optimization/index.xml" rel="self" type="application/rss+xml"/><item><title>Edge LLMs in Production: 2026&amp;#39;s Real-World Strategies</title><link>https://ai-blog.noorshomelab.dev/blog/edge-llms-production-2026-real-world-strategies/</link><pubDate>Mon, 04 May 2026 00:00:00 +0000</pubDate><guid>https://ai-blog.noorshomelab.dev/blog/edge-llms-production-2026-real-world-strategies/</guid><description>&lt;p&gt;The promise of ubiquitous AI has long been tied to the cloud, but in 2026, the real battleground for Large Language Models is shifting decisively to the edge. We&amp;rsquo;re past the theoretical benchmarks; the challenge now is delivering sustainable, real-time LLM performance on resource-constrained devices, and the solutions are far more nuanced than simply shrinking models.&lt;/p&gt;
&lt;p&gt;This deep dive explores how edge LLM deployment in 2026 is moving beyond theoretical benchmarks to practical, sustainable production. It demands specialized optimization, hardware, and deployment strategies to overcome the inherent memory and compute limitations of on-device inference. For AI/ML Engineers, Edge AI Developers, Systems Architects, and Product Managers, understanding these strategies is crucial for unlocking the next wave of intelligent applications.&lt;/p&gt;</description></item><item><title>LLM Quantization: Making Models Lean for Local Deployment</title><link>https://ai-blog.noorshomelab.dev/ai/llm-quantization-mastery/</link><pubDate>Fri, 22 Aug 2025 00:00:00 +0000</pubDate><guid>https://ai-blog.noorshomelab.dev/ai/llm-quantization-mastery/</guid><description>&lt;h1 id="llm-quantization-making-models-lean-for-local-deployment"&gt;LLM Quantization: Making Models Lean for Local Deployment&lt;/h1&gt;
&lt;h2 id="table-of-contents"&gt;Table of Contents&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;a href="#introduction-the-need-for-lean-llms"&gt;Introduction: The Need for Lean LLMs&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#what-are-llms-and-why-are-they-so-large"&gt;What are LLMs and Why Are They So Large?&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#the-challenge-of-local-deployment"&gt;The Challenge of Local Deployment&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#enter-quantization-a-solution-for-resource-constrained-environments"&gt;Enter Quantization: A Solution for Resource-Constrained Environments&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;&lt;a href="#understanding-the-basics-what-is-quantization"&gt;Understanding the Basics: What is Quantization?&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#floating-point-numbers-fp32-in-llms"&gt;Floating-Point Numbers (FP32) in LLMs&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#the-concept-of-reduced-precision"&gt;The Concept of Reduced Precision&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#analogy-from-high-definition-to-standard-definition"&gt;Analogy: From High-Definition to Standard-Definition&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#benefits-of-quantization-size-speed-and-energy-efficiency"&gt;Benefits of Quantization: Size, Speed, and Energy Efficiency&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#the-trade-off-accuracy-vs-efficiency"&gt;The Trade-Off: Accuracy vs. Efficiency&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;&lt;a href="#quantization-techniques-a-deep-dive"&gt;Quantization Techniques: A Deep Dive&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#post-training-quantization-ptq-vs-quantization-aware-training-qat"&gt;Post-Training Quantization (PTQ) vs. Quantization-Aware Training (QAT)&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#symmetric-vs-asymmetric-quantization"&gt;Symmetric vs. Asymmetric Quantization&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#per-tensor-vs-per-channel-quantization"&gt;Per-Tensor vs. Per-Channel Quantization&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#common-quantization-bit-widths"&gt;Common Quantization Bit-Widths&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#8-bit-quantization-int8"&gt;8-bit Quantization (INT8)&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#4-bit-quantization-int4"&gt;4-bit Quantization (INT4)&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#other-bit-widths-eg-2-bit-3-bit-5-bit"&gt;Other Bit-Widths (e.g., 2-bit, 3-bit, 5-bit)&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;&lt;a href="#specific-quantization-algorithms-and-formats"&gt;Specific Quantization Algorithms and Formats&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#gptq-general-purpose-parameter-quantization"&gt;GPTQ (General-purpose Parameter Quantization)&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#awq-activation-aware-weight-quantization"&gt;AWQ (Activation-aware Weight Quantization)&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#gguf-gpt-generated-unified-format-a-key-for-llamacpp-and-ollama"&gt;GGUF (GPT-Generated Unified Format): A Key for &lt;code&gt;llama.cpp&lt;/code&gt; and Ollama&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#gguf-quantization-types-q2_k-q3_k-q4_k-q5_k-q6_k-q8_0"&gt;GGUF Quantization Types (Q2_K, Q3_K, Q4_K, Q5_K, Q6_K, Q8_0)&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;&lt;a href="#practical-implementation-quantizing-llms"&gt;Practical Implementation: Quantizing LLMs&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#using-bitsandbytes-for-quantization-aware-training-and-inference-pytorch"&gt;Using &lt;code&gt;bitsandbytes&lt;/code&gt; for Quantization-Aware Training and Inference (PyTorch)&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#installation"&gt;Installation&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#loading-8-bit-models"&gt;Loading 8-bit Models&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#loading-4-bit-models-nf4"&gt;Loading 4-bit Models (NF4)&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#integrating-with-hugging-face-transformers"&gt;Integrating with Hugging Face Transformers&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#fine-tuning-4-bit-models-qlora"&gt;Fine-tuning 4-bit Models (QLoRA)&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;&lt;a href="#leveraging-llamacpp-and-gguf-for-cpu-friendly-inference"&gt;Leveraging &lt;code&gt;llama.cpp&lt;/code&gt; and GGUF for CPU-friendly Inference&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#introduction-to-llamacpp"&gt;Introduction to &lt;code&gt;llama.cpp&lt;/code&gt;&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#building-llamacpp"&gt;Building &lt;code&gt;llama.cpp&lt;/code&gt;&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#converting-models-to-gguf-format"&gt;Converting Models to GGUF Format&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#quantizing-gguf-models-with-llamacpps-quantize-tool"&gt;Quantizing GGUF Models with &lt;code&gt;llama.cpp&lt;/code&gt;&amp;rsquo;s &lt;code&gt;quantize&lt;/code&gt; tool&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#running-gguf-models-with-llamacpp"&gt;Running GGUF Models with &lt;code&gt;llama.cpp&lt;/code&gt;&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;&lt;a href="#ollama-simplified-local-llm-deployment"&gt;Ollama: Simplified Local LLM Deployment&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#how-ollama-utilizes-gguf"&gt;How Ollama Utilizes GGUF&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#downloading-and-running-quantized-models-with-ollama"&gt;Downloading and Running Quantized Models with Ollama&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#creating-custom-modelfiles-for-quantized-models"&gt;Creating Custom Modelfiles for Quantized Models&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;&lt;a href="#evaluating-quantization-trade-offs"&gt;Evaluating Quantization Trade-offs&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#model-size-reduction"&gt;Model Size Reduction&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#inference-speed-latency"&gt;Inference Speed (Latency)&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#accuracy-metrics-and-evaluation"&gt;Accuracy Metrics and Evaluation&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#perplexity"&gt;Perplexity&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#benchmark-tasks-eg-helm-mmlu"&gt;Benchmark Tasks (e.g., HELM, MMLU)&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#qualitative-evaluation"&gt;Qualitative Evaluation&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;&lt;a href="#hardware-considerations-cpu-vs-gpu"&gt;Hardware Considerations (CPU vs. GPU)&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#choosing-the-right-quantization-scheme-for-your-use-case"&gt;Choosing the Right Quantization Scheme for Your Use Case&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;&lt;a href="#advanced-topics-and-future-directions"&gt;Advanced Topics and Future Directions&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#dynamic-vs-static-quantization"&gt;Dynamic vs. Static Quantization&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#mixed-precision-training-and-inference"&gt;Mixed-Precision Training and Inference&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#fine-grained-quantization-techniques"&gt;Fine-grained Quantization Techniques&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#emerging-quantization-research"&gt;Emerging Quantization Research&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;&lt;a href="#conclusion"&gt;Conclusion&lt;/a&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="#recap-of-key-concepts"&gt;Recap of Key Concepts&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#the-future-of-lean-llms"&gt;The Future of Lean LLMs&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="#further-learning-resources"&gt;Further Learning Resources&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ol&gt;
&lt;hr&gt;
&lt;h2 id="1-introduction-the-need-for-lean-llms"&gt;1. Introduction: The Need for Lean LLMs&lt;/h2&gt;
&lt;p&gt;The advent of Large Language Models (LLMs) has revolutionized various fields, from natural language processing to creative content generation. Models like GPT-3, LLaMA, Mistral, and many others have demonstrated unprecedented capabilities in understanding and generating human-like text. However, this power comes at a significant cost: immense model size and computational requirements.&lt;/p&gt;</description></item></channel></rss>