Model

Posts that use this term

• Troubleshooting local LLMs and keeping up

  The catalog of common local-LLM failures: OOM, slow tok/s, garbage output, instruction drift, RAG miss, tool-call hallucination. Plus where to follow the field as it moves.

• Fine-tuning a model locally

  When fine-tuning is the right answer (rarely) and how to do it on consumer hardware: LoRA, QLoRA, MLX-LM, Unsloth. A worked example fine-tuning Llama 3.2 3B on a 16GB Mac.

• Local agents and tool use

  Function calling on open models in 2026: which models actually work (Qwen 2.5, Hermes 3, Llama 14B+), why local agents fail when they fail, and how to build defensive scaffolding around them.

• Local RAG and embeddings

  A complete local RAG pipeline in 30 lines: nomic-embed-text for embeddings, Chroma for the vector DB, Llama 3.2 for the chat model. Why local RAG often beats cloud RAG for personal knowledge bases.

• Integrating a local LLM into your workflow

  Wire your local LLM into VS Code (Continue, Cline), web UIs (Open WebUI, LibreChat, Page Assist), and your own apps via the OpenAI-compatible API. The swap-cloud-for-local pattern in real codebases.

• Your first local LLM, end to end

  Install Ollama, pull Llama 3.2 3B, chat, hit the OpenAI-compatible API, and troubleshoot the five things that go wrong on first install. By the end of this post you have a working local LLM.

• Every machine can run a local LLM (here's what fits)

  Per-tier guide: 8GB integrated graphics, 16GB MacBook Air, 8/12/16/24/32GB VRAM PCs, 24/32/64/128/192GB Macs. Specific models, specific tok/s, specific configs. Every tier runs something useful.

• System requirements by OS for local LLMs

  What macOS, Linux, and Windows each need to run a local LLM in 2026. Native Windows now works smoothly; WSL2 for Linux power users; Mac is the smoothest path; Linux gives you the most knobs.

• Picking a local model by task

  The 2026 open leaders by task: coding (Qwen 2.5 Coder, DeepSeek-Coder), chat (Llama, Qwen, Mistral), small-model renaissance (Phi-3, Gemma 2), structured output, multimodal, embeddings.

• Streaming, throughput, and the KV cache

  TTFT vs tok/s, why streaming feels faster, and the KV cache that makes the 1000th token cost the same as the first. KV cache quantization (Q8/Q4 KV) and why it should be your default.

• Quantization, distillation, pruning: making models fit

  Three ways to shrink an LLM. Quantization (Q2-Q8 with K-quants in GGUF), distillation (teacher to student), pruning. Why Q4_K_M is the community default and what each lever costs.

• The local-LLM vocabulary

  Parameters, B, dense vs MoE, base vs instruct, tokens, context window, chat template, GGUF, quantization suffixes. After this post you can read any HuggingFace model card.

• The pitch for local LLMs in 2026

  Why every engineer should run a local LLM in 2026: privacy, zero marginal cost, lower latency, no rate limits, and offline. Even a 16GB MacBook Air runs Llama 3.2 3B at 30 tok/s.

• What leaves your machine when you use AI

  What providers actually see, log, and retain when you call an LLM API in 2026. What 'we don't train on your data' really means, free vs paid tier differences, and when local is the only safe option.

• LLM APIs and the economics of tokens

  How input vs output tokens are priced, why output is 5-6x more, what prompt caching saves you (10x), and the hidden costs (tokenizer drift, reasoning tokens, tool-call loops) that surprise people.

• The runtimes: llama.cpp, Ollama, LM Studio

  llama.cpp is the engine; Ollama and LM Studio wrap it. What each does, when to pick which, and why the OpenAI-compatible APIs are mostly but not entirely interchangeable.

• Why Apple Silicon punches above its weight on local LLMs

  Unified memory means the GPU sees all of RAM. Why that beats discrete-GPU PCs above 32B parameters, what fits in 16/32/64/128/192GB, and where Apple Silicon still loses.

• What it takes to run a model on your machine

  Why VRAM is the hard ceiling on local LLMs, what quantization actually does to a model file, and the practical hardware ladder from 8GB laptops to 192GB workstations.

• The major LLMs in 2026

  A tour of the closed frontier models (Claude, GPT, Gemini) and the open weights (Llama, Qwen, DeepSeek, Mistral). What 'B' means, what each is good at, and which size to actually run.

• Where AI actually runs: cloud, local, edge

  Where the model file actually sits when you use AI: a datacenter GPU (cloud), your own machine (local), or the device's silicon (edge). The trade-offs and how to pick.

• Prompt, RAG, fine-tune: three ways to shape a model

  Three levers for shaping what an LLM does: prompting (ask better), RAG (give it the right context), fine-tuning (change the weights). What each costs, what each fixes, and how to pick.

• RAG: giving a model memory it doesn't have

  RAG is the pattern of fetching relevant text from a search system and putting it in the LLM's context window before asking your question. Not magic, not fine-tuning — just better prompts.

• The context window, and why models hallucinate

  An LLM only sees a fixed-size slice of text at a time. When it doesn't know something, it predicts anyway — that's a hallucination, not a bug.

• From models to LLMs

  An LLM is one kind of ML model — trained on text, predicts the next token. That single trick at scale gets you ChatGPT, and also explains where it breaks.

• How a model learns: training and inference

  Training is the expensive one-time event where a model's numbers get tuned. Inference is the cheap repeated use afterwards. The gap in cost is enormous, and it shapes the whole industry.

• What makes a model: data and algorithm

  A model is a file of learned numbers, produced by running an algorithm over data. Both ingredients matter, but bad data beats a good algorithm every time.

• Inside AI: machine learning and deep learning

  Open the AI umbrella. Machine learning is the part that learns from data. Deep learning is ML done with neural networks — and that's where today's models live.

• Install the Anthropic SDK

  Install the Anthropic SDK for Python and Node, configure your API key, and verify with a one-line messages.create call to Claude.

• Install the OpenAI SDK

  Install the OpenAI SDK for Python and Node, configure your API key, and verify with a one-line chat.completions call.

• Install LM Studio

  Install LM Studio on macOS, Linux, and Windows. The fastest GUI for running local LLMs — no terminal needed. Includes the local server for OpenAI-compatible API access.

• Install Ollama

  Install Ollama on macOS, Linux, and Windows. Pull your first model, run it locally, and verify with ollama list. The fastest path to a local LLM.