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Step-by-step build

Mac mini M4 + AnythingLLM: chat with your files, nothing leaves the Mac

A beginner-friendly walkthrough: Ollama runs Llama 3 on an M4 Mac mini, AnythingLLM Desktop provides the UI and local LanceDB vector store.

Solo2-10 peopleDocument search / chat with filesWriting assistantUnder $1kSensitivity: High (client/confidential)

Hardware

ItemApprox. price (as of 2026-10-16)
Apple Mac mini (M4, 16GB RAM minimum recommended)Not stated in source
Apple Mac mini M4 (16GB, 256GB) (Best Buy, related current price)$599.00

Source prices are as stated by the source. Retailer offers: prices checked 2026-10-16, may change. Some links may be affiliate links; we may earn a commission at no extra cost to you. This never changes what we list.

Software stack

  • Ollama
  • AnythingLLM Desktop
  • LanceDB (built in)

Models used

  • Llama 3 (ollama run llama3, ~4.7GB)

Good at

  • All processing local on the M4
  • Very simple GUI setup
  • Optional hybrid mode with cloud keys

Weak at

  • 16GB limits model size

Rough total cost

Not stated in source.

Getting started

  1. Download Ollama for macOS from ollama.com and install command line tools.
  2. In Terminal: ollama run llama3
  3. Download AnythingLLM Desktop and run the setup wizard.
  4. Choose Ollama as LLM, select llama3, keep default LanceDB.
  5. Create a workspace and upload documents.

Source & credit

Mac Mini AI (Local LLMs) — Benjamin S Powell

Summarized from the source; quotes are the source author's words. Check the original before buying.

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