A guide by Alex Grankin

Local AI on Your Mac

Choose a Mac, set it up in an afternoon, and put private AI to work on your own files.

Read chapter 2 free

$99 until 8 November, then $149.
14-day refund if you’ve opened two chapters or fewer.

theaibridges.com/learn/local-ai-mac
Chapter 2 of the guide open in the reader: the chapter list on the left, the title Pick the right Mac, or check the one you own, and a box saying You'll finish with a shortlist of two Macs and the memory size you need.
Chapter 2, as it looks inside the guide.
11chapters
~5 hof reading
45figures
7screen clips
Oct 2026edition

Who it’s for

Start where you are

The guide asks one question at the start and skips what you already know.

I'm choosing a Mac

You haven't bought one yet, or you want to know whether your Mac is enough.

Your first result

A shortlist of two Macs and the memory size you need.

Starts at chapter 1

I have a Mac but never ran AI on it

You own the Mac you'll use and want it doing something useful.

Your first result

A model answering on your Mac within 20 minutes.

Starts at chapter 3

I already run models

LM Studio, Ollama or oMLX is installed and you want real work out of it.

Your first result

Questions answered across a folder of your own PDFs within 20 minutes.

Starts at chapter 5

Look inside

Real pages from the guide

Nothing here was made for this page. These are 5 of the 52 figures and clips you get.

Chapter 6. An animation of a folder of invoices becoming a spreadsheet, one row per file. The chapter has the real run: 40 test invoices in 36 seconds on an M5 Max.

Free chapter

Chapter 2: Pick the right Mac, or check the one you own

The chapter the Mac videos lead into. You’ll finish with a shortlist of two Macs and the memory size you need. If it works for you, the other ten will too.

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Your question, answered inside

Asked under the Mac videos

The questions viewers ask most, and the chapter that answers each one.

“I have a 16-inch M4 with 24 GB. Is that enough to start, or do I need to upgrade?”

Chapter 2Pick the right Mac, or check the one you own

“Is 32 GB the minimum?”

Chapter 2Pick the right Mac, or check the one you own

“M5 Ultra with 96 GB or M5 Max with 128 GB?”

Chapter 2Pick the right Mac, or check the one you own

“How do I get a model to read hundreds of PDFs?”

Chapter 6Hand it a pile of files

“Does an Apple silicon app like oMLX make it faster?”

Chapter 9Make it faster

“Can one Mac run AI for the whole office?”

Chapter 11Private AI for a small office

“$200 a month for a subscription, or $9,499 for a Mac?”

Chapter 1How local AI works, and what it's good for

What’s inside

11 chapters, about 5 hours

Plus a Start here page, 8 short Basics explainers and a glossary.

  1. 1

    How local AI works, and what it's good for

    What runs on your Mac and why, what quantisation costs, and where the cloud still wins.

    ~20 min
    4 figures
  2. 2

    Pick the right Mac, or check the one you ownFree

    Four questions, a table by memory size, and answers to the choices people ask about most.

    ~25 min
    3 figures · 1 clip
  3. 3

    Your first model in 20 minutes

    Your first model answering, with or without the Terminal.

    ~30 min
    6 figures · 1 clip
  4. 4

    Choosing models

    Which model for your memory and your job, and how to judge a new one.

    ~20 min
    3 figures · 1 clip
  5. 5

    Your private ChatGPT, on your own files

    Everyday use, and questions answered across your own documents.

    ~30 min
    2 figures · 1 clip
  6. 6

    Hand it a pile of files

    Hundreds of files processed in one go, often overnight.

    ~40 min
    3 figures · 1 clip
  7. 7

    Agents: local models in Claude Code and other agent apps

    Local models in Claude Code, Claude Desktop, OpenCode and Hermes Agent.

    ~30 min
    5 figures · 1 clip
  8. 8

    Keep it safe

    Prompt injection, permissions, add-ons and the other risks that matter.

    ~20 min
    4 figures
  9. 9

    Make it faster

    The app, the format and the settings that change how fast it answers.

    ~25 min
    4 figures · 1 clip
  10. 10

    Voice, images and video

    Local transcription, image models and video.

    ~25 min
    4 figures
  11. 11

    Private AI for a small office

    One Mac Studio a small team can share safely, and when it pays for itself.

    ~25 min
    3 figures
Alex Grankin

Who wrote it

Alex Grankin

I make the Mac and local AI videos on YouTube, and I built LLM Sizer, the free tool that shows which models fit which Mac. Before that I spent eight years across McKinsey, enterprise software and frontier AI.

The hands-on tests in the guide ran on my own MacBook Pro with the M5 Max, and the guide says where every other number comes from.

Three of the Mac videos

Buying a Mac for AI: The Only Guide You Need150K views
Apple's New Macs: $899 to $18,299. Here's what it means for AI90K views
How Fast Is Local AI on Your Mac? (Every Chip, M1 to M6)67K views

From readers of my other guide, Build With AI

“A friend recommended the ‘Build with AI’ Claude Code guide, and it changed how I work. Within a few weeks I was building skills, creating agents, and connecting MCPs for investment due diligence.”
Oleg PavlovskyyInvestment Analyst & Founding Partner, Stockholm-based hedge fund
“I never imagined that it would be useful in my day-to-day life or that I would ever be making graphics, websites, or simple apps in the matter of days.”
Augustus Otto KindelStrategy, Top 10 US Bank

Questions

Before you buy

Do I need to use the Terminal?

Not for the first half. Setting up and chatting with your own files (chapters 3 to 5) happens in LM Studio, an ordinary app. The overnight runs in chapter 6 and the agents in chapter 7 use the Terminal, and every command is written out for you to paste.

Will it work on my Mac?

Any Mac with Apple silicon, M1 or later. With 16 GB you can run small models. With 32 GB you can run Qwen 3.8 27B, the model the guide uses most. Chapter 2 has the table for every memory size and the cheapest current Mac for each.

How is it different from the free videos?

The videos show what’s possible. The guide is the version you work through on your own Mac, in order: the apps, the settings, the prompts and the scripts, with 45 figures and 7 screen clips. Each chapter ends with a short exercise to try on your own Mac, from 10 to 30 minutes.

Is it up to date?

This is the October 2026 edition, written for the M5 Macs and the models out this autumn. When new Macs or models change the advice, I update the chapters and the edition date.

Does anything I type leave my Mac?

No. What you type and the files you give the model stay on your Mac. The apps go online only for model downloads, update checks and optional cloud features you can switch off. Chapter 3 shows which, and chapter 8 covers keeping agents safe.

How long do I keep access?

For good. It’s online, so you can read it on any device and pick up where you left off.

What’s the refund policy?

You get a full refund within 14 days of buying if you’ve opened two chapters or fewer. Start here, the Basics explainers and the free chapter don’t count. Email alex@theaibridges.com from the address you bought with. The full policy is on the refund page. Read it here.

Can I get an invoice for my company?

Stripe emails a receipt as soon as you pay. If you need an invoice with company details, email alex@theaibridges.com.

Get the whole guide

11 chapters, 45 figures and 7 screen clips, with a certificate when you finish.

Read chapter 2 free

$99 until 8 November, then $149.
14-day refund if you’ve opened two chapters or fewer.