How Much GPU VRAM Do You Need to Run Large Language Models?

If you’re planning to run open-weight LLMs locally or in production, one of the first questions is: How much GPU VRAM do I actually need? The answer depends on three major components: Model weights KV cache (context memory) Runtime overhead Let’s break each one down clearly and practically. 1️⃣ Model Weights: The Base Memory Cost The largest fixed memory cost comes from the model weights. Simple Formula Weights (GB) ≈ Parameters (in billions) × (bits per weight / 8) ...

February 16, 2026 · 4 min · Nitin

DeepSeek R1: A Deep Dive into Algorithmic Innovations

The recent release of DeepSeek R1 has generated significant buzz in the AI community. While much of the discussion has centered on its performance relative to models like OpenAI’s GPT-4 and Anthropic’s Claude, the real breakthrough lies in the underlying algorithmic innovations that make DeepSeek R1 both highly efficient and cost-effective. This post explores the key technical advancements that power DeepSeek’s latest model. Model Architecture and Training DeepSeek R1 is part of a broader model ecosystem, and it’s essential to distinguish between two key models: ...

February 6, 2025 · 5 min · Nitin

Running Any GGUF Model from Hugging Face with Ollama

Introduction The latest Ollama update makes it easier than ever to run quantized GGUF models directly from Hugging Face on your local machine. With a single command, you can bypass previous limitations, no longer needing a separate model on the Ollama Model Hub. Step-by-Step Guide 1. Install Ollama Download and install Ollama on your computer. Once installed, the ollama command will be accessible from your command line interface (CLI). 2. Select a Model from Hugging Face ...

November 1, 2024 · 4 min · Nitin

Revolutionizing AI: LLMs Without GPUs? The Promise of BitNet B1.58

Introduction Large Language Models (LLMs) are the powerhouses behind cutting-edge AI applications like chatbots and text generation tools. These complex models have traditionally relied on high-performance GPUs to handle the massive amounts of computation involved. But what if that wasn’t necessary? Recent breakthroughs, like the BitNet B1.58 model, hint at a future where LLMs can thrive without the need for expensive, power-hungry GPUs. The Problem with Floating-Point Precision Most LLMs today rely on floating-point numbers (e.g., 32-bit or 16-bit) to represent the complex data they process. While powerful, these representations require significant computational resources, which is where those powerful GPUs come in. But what if we could change the rules of the game? ...

March 7, 2024 · 2 min · Nitin