Module 5 Lesson 4: Local LLMs
AI on your desktop. Learn why and how to run powerful models locally for total privacy and zero cost.
94 articles
AI on your desktop. Learn why and how to run powerful models locally for total privacy and zero cost.
Zero data leakage. Running high-performance agents on your own hardware using Ollama, MLX, and Llama.cpp.
The graduation project. Build a unified system that handles documents, personals, and tool-calling 100% locally.
An introduction to Local Large Language Models: performance, privacy, and the power of running AI on your own hardware.
A deep dive comparison between local LLMs and cloud-based giants like GPT-4. When to stay local and when to go to the cloud.
The 'Triple Threat' of why local LLMs are winning. Understanding the economics and security of the Ollama ecosystem.
What do you actually need to run an LLM? Breaking down VRAM, RAM, and storage for the Ollama user.
Choosing the right engine for your AI. A technical comparison of how different processors handle LLM workloads.
The math behind LLM files. Understanding how many GBs you need to store and run your favorite models.
Prepare your machine for Ollama. A hands-on guide to checking your hardware and selecting your first model.
Fixing the memory problem. How Retrieval-Augmented Generation gives local AI a 'library' to consult.
Turning words into math. Understanding the 'Embeddings' that power local semantic search.
The AI's database. Where to store and how to query millions of AI vectors locally.
How to slice your data. Techniques for breaking large documents into AI-sized pieces without losing context.
Connecting the dots. How a user's question travels through the vector store and back to the LLM.
Hands-on: The complete RAG project. Index a folder of text files and build a bot that can answer questions about them.
RAG vs Fine-Tuning. Knowing when to give the AI a book and when to perform surgery on its brain.
Efficiency is key. How Low-Rank Adaptation (LoRA) allows us to train 8B models without a supercomputer.
Garbage In, garbage out. How to format your data in JSONL for successful fine-tuning.
From scripts to studios. An overview of Unsloth, Axolotl, and MLX for local training.
The final connection. Using the ADAPTER command in a Modelfile to bring your training to life.
Review and Next Steps. Transitioning from a model user to a model builder.
Trust but verify. Understanding the security boundaries of the Ollama server and how to protect your API.
Protecting the prompt. How to ensure sensitive user data like PII doesn't end up in your AI logs.
Who said what? setting up a robust logging system to track AI usage for compliance and security.
The ultimate privacy. How to install Ollama and your models on a machine with zero internet connection.
Meeting the requirements. How local AI helps you stay compliant with GDPR, HIPAA, and SOC2.
Hands-on: Secure your environment. Final checks for a professional, compliant local AI setup.
Isolation and Portability. How to containerize Ollama for consistent deployment across any server.
Parallel power. How to configure Ollama to use multiple graphics cards for giant 70B models.
Serving the crowd. How to configure Ollama to handle multiple concurrent user requests.
Going horizontal. How to use Nginx or HAProxy to distribute traffic across multiple Ollama servers.
Visualizing the health of your cluster. Using Prometheus and Grafana to track tokens-per-second and VRAM usage.
Hands-on: Deployment with Docker Compose. Building a multi-container stack with Ollama and a Web UI.
Cloud-Local. How to rent a high-end GPU server and run your private Ollama instance remotely.
Buying for the future. A guide to RAM, VRAM, and processing power for high-uptime AI applications.
Keep it fresh. Automating the pull and creation of your custom models across multiple servers.
Calculating the value. A business guide to weighing the costs of local AI hardware vs cloud API subscriptions.
Protecting your models. How to back up your custom GGUFs and RAG databases for total system resilience.
Hands-on: Deploying to a remote server. Final operational checks before going live.
The 'Docker for LLMs.' Understanding how Ollama revolutionized the local AI experience.
How Ollama works under the hood. Understanding the service, the CLI, and the llama.cpp engine.
Cross-platform AI. Exploring how Ollama runs on macOS, Windows, and Linux, and the unique advantages of each.
Step-by-step installation guide for every platform. Get the service running and ready for models.
Mastering the command line. A guide to pull, run, list, and manage models directly from your terminal.
Going beyond the terminal. Understanding the Ollama REST API and how to talk to your models via HTTP.
Hands-on session: Pulling your first model and having a high-speed conversation with a local AI.
Exploring the library of AI. How to navigate the Ollama library to find the perfect model for your task.
Decoding the colon. Understanding what 'llama3:8b-instruct-q4_K_M' actually means.
Meet the family. A guide to the most important open-weights models available in Ollama today.
Understanding the trade-offs of scale. Why a 70B model is smarter than an 8B model, and why you might not want to use it.
Talking to the machine. Why prompting a local 8B model requires a different approach than ChatGPT.
Words as they happen. Why streaming is the secret to a fast-feeling AI application.
Put your knowledge to the test. Compare Llama, Mistral, and Gemma on speed, humor, and logic.
The engine under the hood. A non-math guide to the Transformer architecture that powers all modern LLMs.
Compressing intelligence. How we fit 100GB models into 5GB files without making them stupid.
The universal file type. Why GGUF is the 'PDF of AI' and why it's the foundation of the Ollama ecosystem.
How much can the AI remember? Understanding the relationship between context windows and RAM usage.
The bridge between words and numbers. How LLMs translate your typing into something a computer can process.
Optimization 101. Balancing speed vs quality vs memory in your local AI setup.
Hands-on: Benchmarking your machine. Compare quantization levels and measure memory usage in real-time.
The blueprint of a model. Understanding how to configure your AI using simple text files.
Mastering the commands. A deep dive into FROM, SYSTEM, PARAMETER, and ADAPTER.
The power of instruction. How to write effective system prompts that transform your model's personality.
Fine-tuning the engine. A dictionary of PARAMETER options to control speed, creativity, and memory.
Standing on the shoulders of giants. How to create layers of custom models using the FROM command.
Creating stable AI systems. How to ensure your custom models remain the same over time.
Hands-on: Creating a specialized AI persona from scratch. Move beyond the default registry.
The universe of open AI. Understanding the scale of Hugging Face and how it relates to Ollama.
Know your rights. A guide to AI licenses (MIT, Apache, Llama) and what they mean for your business.
Not all models are equal. Understanding which architectures (Llama, Mistral, BERT) work with the Ollama engine.
The DIY path. How to take a raw PyTorch model and turn it into a GGUF file for Ollama.
Going deep on compression. Exploring the technical differences between Q4_0, Q4_K_M, and GQA.
Is it working? How to verify that your imported Hugging Face model is behaving correctly in Ollama.
Hands-on: The full workflow from Hugging Face download to Ollama creation.
How Ollama handles memory. Understanding why the 'second' run is always faster than the 'first'.
Managing the gigabytes. How to clear space and move your Ollama model library to a larger drive.
Squeezing every drop of performance. How to force Ollama to use the GPU and manage shared memory.
Stability over scope. Why lowering your context window can actually make your AI feel faster and more stable.
Processing at scale. How to optimize Ollama for high-volume tasks like document digestion.
Hands-on: Benchmarking your machine. Compare quantization levels and measure memory usage in real-time.
The universal bridge. How to talk to Ollama from any programming language using HTTP requests.
Words as they happen. How to handle NDJSON streams in your application for a professional AI feel.
The AI Engineer's standard. Using the official Ollama Python library to build smart scripts.
AI in the browser and the server. Building with the Ollama JavaScript library.
Building complex AI workflows. connecting Ollama to the world's most popular AI orchestration framework.
Giving the AI hands. How to let local models run functions, check the weather, or query a database.
Hands-on: Creating a fully functional, streaming terminal chatbot using Python and Ollama.
Optimization for 8B. Why 'Chain of Thought' is the secret weapon for making small models act like giants.
Hardening the persona. Using system prompts as a defensive layer to prevent 'Jailbreaking' and off-topic conversations.
Precision generation. Techniques to limit the model's verbosity and ensure it stays within character limits.
AI that speaks code. How to force Ollama to output valid JSON every single time.
Stick to the facts. Techniques to prevent local AI from making up information.
Hands-on: Combine system prompts, JSON mode, and negative constraints to build a production-ready data extractor.