I want the simplest first setup
Install one desktop app, choose one sensible model, and get a successful first response before touching advanced settings.
Use the graphical setup pathPractical local AI for real hardware
Tell us what computer you have and what you want to do. You will get a realistic model class, app, and setup path before you waste time downloading the wrong thing.
Example result
Start with a 7B–8B model in a common 4-bit build. Use LM Studio for the easiest graphical setup, or Ollama when you want a local runtime and API. Keep context modest at first.
Hardware Fit Lab
Choose the machine you have and the job you need done. The result gives you a model class, app, and first next step.
Mac: Open the Apple menu, choose About This Mac, and note the chip and memory.
Windows: Open Settings → System → About for installed RAM. Open Task Manager → Performance → GPU for the GPU name and dedicated GPU memory.
Linux: Use the system information panel, or run free -h for memory and lspci | grep -E "VGA|3D" for graphics.
Start with the job
Pick the outcome you need. The deeper model, hardware, and runtime directories remain available when you need the detail.
Install one desktop app, choose one sensible model, and get a successful first response before touching advanced settings.
Use the graphical setup pathSet up extraction, embeddings, retrieval, and a model that fits your machine instead of treating PDF chat as one magic feature.
Build a document workflowChoose by memory, task, and runtime support instead of parameter-count hype or the biggest download that barely loads.
See the curated model shortlistStart with the symptom: a model will not load, generation is slow, the GPU is missing, apps cannot connect, or document answers are bad.
Diagnose the failureCommon decisions
Browse model details, hardware archetypes, runtimes, comparisons, and machine-readable data after you know what decision you are trying to make.