8/13/2025

Hey everyone, so you're an Intel Mac user & you've been hearing all this chatter about new AI models, maybe you're using an app that updated, & now you're trying to figure out how to get back to good ol' GPT-4o. I get it. Sometimes the latest & greatest isn't what you need or want, & you just want to go back to what works.
Here’s the thing, & it’s a bit of a curveball: you can't actually "revert" to GPT-4o on your Mac in the traditional sense. It's not like downgrading your macOS or an app. Why? Because GPT-4o isn't software that’s installed on your computer. It’s a massive AI model that lives on servers, most of them run by OpenAI. When you use an app that has GPT-4o, your app is just sending a request to these servers & getting a response back.
So, what you’re really experiencing is likely one of two things: either the app you use to access the model has updated & maybe changed the default model you're using, or you’re a developer who has switched the model you’re calling in your code. The good news is, in many cases, you still have control. You just need to know where to look.
This guide will walk you through what's really going on & how you can get back to using GPT-4o for your tasks. We'll cover everything from the web interface to third-party apps & even some developer considerations.

So, What's Really Happening?

Before we dive into the "how-to," let's just quickly clear up the "what."
When you use a service like ChatGPT or any other AI tool, you're not running the AI model on your Intel Mac. Your computer is essentially a terminal connected to a supercomputer. Think of it like watching a YouTube video. The video isn't stored on your Mac; you're streaming it from Google's servers. AI models work in a very similar way.
This is actually a GOOD thing for Intel Mac users. These models require an insane amount of processing power, way more than any consumer-grade computer has. By accessing them remotely, you get all the benefits without needing a supercomputer on your desk.
The "problem" arises when the service or app you use decides to switch things up. They might be testing a new model, or they might have updated their interface, making it seem like you're stuck with something new. Honestly, it's usually just a settings change.

How to Get Back to GPT-4o

Alright, let's get into the practical steps. Depending on how you're using the AI, your approach will be different.

1. If You're Using the ChatGPT Website

This is the most common way people interact with OpenAI's models. If you have a ChatGPT Plus subscription, you usually have access to the latest & greatest models.
Here’s how to check & switch:
  • Log In: Head over to the ChatGPT website & log in to your account.
  • Look at the Top: At the top of the chat interface, you'll often see a dropdown menu or a series of buttons. This is where you can select the model you want to use. You might see options like "GPT-3.5," "GPT-4," & "GPT-4o."
  • Select GPT-4o: Simply click on GPT-4o to make it your active model for the conversation.
That's it. Seriously. If you're a Plus subscriber, you should have the ability to switch between models. If you're using the free version, you're typically limited to whatever OpenAI is offering at the moment, which might not always be GPT-4o.
If you’re finding that the website is slow or buggy, here are a few classic IT-support-style tips that genuinely work:
  • Clear Your Cache: Sometimes your browser holds onto old data that can cause problems. Go into your browser settings & clear the cache & cookies.
  • Try a Different Browser: If you're using Safari, try Chrome. If you're on Chrome, try Firefox. Sometimes extensions or browser-specific issues can cause weird behavior.
  • Incognito Mode: This is a great way to test if your extensions are the problem. Open an incognito or private window & log into ChatGPT. If it works fine, you probably have a rogue extension causing issues.

2. If You're Using a Third-Party Mac App

There are a TON of amazing Mac apps that bring AI to your desktop. Apps like MacGPT, BoltAI, or any of the dozens of others in the App Store. These apps are basically just fancy wrappers for the OpenAI API.
If your favorite app suddenly feels different, it's likely the developer pushed an update that changed the default model. Here’s what to do:
  • Check the App's Settings: This is the first place you should look. Open the app's preferences or settings panel. There is almost ALWAYS a dropdown menu that lets you choose which model to use. You might have to enter your own OpenAI API key for this to work, but most power users do this anyway.
  • Look for Updates: The developer might have already released an update to fix the issue or add more model choices. Check the Mac App Store or the developer's website for the latest version.
  • Contact the Developer: If you can't find a setting, reach out to the developer. They're usually super responsive, especially for smaller indie apps. Let them know you'd like the option to choose GPT-4o. They might even add it in the next update because of your feedback!

3. For the Developers Out There

If you're a developer using OpenAI's API in your own projects, you have complete control over which model you use. You’re not at the mercy of app developers.
If your results are feeling "off," it's likely you or someone on your team changed the model name in your API calls.
  • Check Your Code: Look for the part of your code where you make the API call to OpenAI. There will be a parameter, usually called
    1 model
    , where you specify which model to use.
  • Change it to
    1 gpt-4o
    : To use GPT-4o, you need to make sure you’re passing
    1 "gpt-4o"
    in the
    1 model
    parameter. It’s a simple string change. For example, in Python, it would look something like this:

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