How to Re-Enable GPT-4o Model in ChatGPT for Mac - MacRumors
Skip to Content

How to Re-Enable GPT-4o Model in ChatGPT for Mac

by

If you haven't heard, OpenAI's launch of ChatGPT-5 on August 7 has caused a furor among a contingent of paying ChatGPT subscribers who find the new frontier model's communication style too clinical compared to legacy model GPT-4o's warmer, more conversational approach. Keep reading to make the old model available to select again in the ChatGPT app for Mac.

chatgpt for mac
After just a few days of trying GPT-5, many Plus subscribers have decided they prefer GPT-4o's personality and creative collaboration skills. As a result, OpenAI is allowing paying customers to continue to use the prior-generation GPT-4o model if they don't want to use the new GPT-5 model. If you count yourself among them, here's how to bring the older model back into your ChatGPT for Mac experience.

Re-enabling GPT-4o Access

To restore GPT-4o in your ChatGPT for Mac app, you first need to enable the setting through the web interface:

  1. Visit chatgpt.com in your web browser and log in to your account.
  2. Click your profile picture in the bottom-left corner, then choose Settings.
  3. Navigate to the General section.
  4. Toggle on the switch next to "Show legacy models."
    chatgpt

The setting takes effect immediately in the web interface, where you'll find GPT-4o listed under "Legacy models" in the model selector dropdown.

chatgpt-4o
Give it a few minutes, and the setting will automatically sync with ChatGPT for Mac upon restarting the app. You'll then find GPT-4o available in the same model selector within the desktop app. If you have an established workflow built around GPT-4o's specific response patterns and interaction style, it can now continue without disruption.

Note that GPT-4o legacy access is currently limited to paying ChatGPT users. The cheapest option is the Plus plan ($20/month). OpenAI hasn't specified how long legacy model support will continue, saying they'll "watch usage as we think about how long to offer legacy models."

Tag: ChatGPT

Top Rated Comments

Selena Agna Avatar
16 months ago
People building parasocial relationships with chatbot system prompts. Absolutely depressing.
Score: 18 Votes (Like | Disagree)
ginkobiloba Avatar
16 months ago
What the furor revealed is something far more worrying than just a style “too clinical”. Something that was always floating, but we never suspected it would be this big : People are emotionally attached and dependent on ChatGPT 4. Go see Reddit and YouTube, thousands of people literally in despair, crying, some even threatening suicide, at the loss of what they consider their best friend, their therapist, and even their lover ( there are threads where both men and women “married” ChatGPT ).

It sounds unreal, something straight out of a scifi movie like “Her” , but reality is already exceeding fantasy.

Honestly i don’t think Apple is making a mistake by taking their time with AI. Some of the most nefarious aspects of AI are just starting to show up.
Score: 17 Votes (Like | Disagree)
iZac Avatar
16 months ago
BRB, gonna shave in my moustache and re-watch Her ('https://duckduckgo.com/?q=her+imdb&t=osx&ia=web'), then weep for the future of humanity. ('https://www.youtube.com/watch?v=Of504LSTQqY')
Score: 6 Votes (Like | Disagree)
RUQRU Avatar
16 months ago

People building parasocial relationships with chatbot system prompts. Absolutely depressing.
ChatGPT 5.0 Thinking is great for the research and other tasks I do. I cannot understand people crying over the loss of an AI model. I never use ChatGT to discuss my copious psycho issues. I have a dog for that.
Score: 5 Votes (Like | Disagree)
16 months ago
What I did was ask ChatGPT 5 to put answers in the format of ChatGPT 4o and save the settings.

Now I get the best of both worlds
Score: 5 Votes (Like | Disagree)
con2apple Avatar
16 months ago

Oh well. It was fun while it lasted.
Time to start using Perplexity.
Perplexity takes a completely different approach to ChatGPT.
ChatGPT spouts nonsense based on probabilities drawn from the pool of global knowledge.
Perplexity spouts nonsense based on current search results.

This means that the information provided by Perplexity can sometimes be more reliable. However, it can also take you in completely the wrong direction if there are name overlaps.
ChatGPT is more detailed, but it does not cite sources in the first step and often has to admit that it has fantasized when asked.
Score: 5 Votes (Like | Disagree)

Popular Stories

gpt 6 intelligent ui

ChatGPT Gets GPT-6 and New Intelligent UI With Visual Answers

Wednesday October 7, 2026 3:26 pm PDT by
OpenAI today introduced Intelligent UI, a new feature that will let ChatGPT answer questions with "fully interactive user interfaces." OpenAI says everyday answers will be more visual, and the feature will make it easier for users to understand complicated topics. ChatGPT responses will include graphics, tappable buttons, forms, charts, diagrams, and other interactive experiences. Sample...
chatgpt logo

ChatGPT in Siri 'Persistently Underperforming,' Says OpenAI

Wednesday September 23, 2026 5:15 pm PDT by
OpenAI saw disappointing results working with Apple to integrate ChatGPT in Siri, according to court documents filed [PDF] in its ongoing legal fight with Elon Musk's company SpaceXAI (xAI at the time the lawsuit was filed). Apple added ChatGPT to Siri in December 2024, but users had to go through a multistep opt-in process, which added a layer of friction. By January 2025, OpenAI said the...
iPhone Duo Trio

Here's What Apple's Apps Look Like on the iPhone Duo

Tuesday October 20, 2026 11:12 am PDT by
With just three days to go until the iPhone Duo is released, Apple is getting ready for the launch. Behind the scenes, the App Store now has screenshots of Apple's built-in apps running on the Duo. We've seen some apps in marketing materials, but images of the ones we haven't seen give us an idea of what it will be like using the iPhone Duo day to day. Many apps are shown in landscape...
Latest Stories
iPhone Duo Demand Reportedly Exceeds Apple's Expectations
iPhone Duo Demand Reportedly Exceeds Apple's Expectations
44 minutes ago
iPhone Duo Launch Begins as First Orders Reach Customers
iPhone Duo Launch Begins as First Orders Reach Customers
7 hours ago
1Password for Agents Keeps Your Passwords Hidden From AI
1Password for Agents Keeps Your Passwords Hidden From AI
8 hours ago
iPhone Duo 24 Hours Later: Your Questions Answered
iPhone Duo 24 Hours Later: Your Questions Answered
8 hours ago
Apple's iWork Apps Get 'Intelligent Assistant' and iPhone Duo Support
Apple's iWork Apps Get 'Intelligent Assistant' and iPhone Duo Support
9 hours ago
Apple is Apparently Considering a Slightly Larger iPhone Duo
Apple is Apparently Considering a Slightly Larger iPhone Duo
9 hours ago
Giant iPhone Duo Displays Coming to Four Apple Stores
Giant iPhone Duo Displays Coming to Four Apple Stores
10 hours ago
Apple Pulls Keynote, Pages and Numbers From App Store [Update: Back]
Apple Pulls Keynote, Pages and Numbers From App Store [Update: Back]
11 hours ago
Apple Updates More Apps With iPhone Duo Support
Apple Updates More Apps With iPhone Duo Support
12 hours ago
Apple Will Label Apps 'Made for iPhone Duo' in App Store
Apple Will Label Apps 'Made for iPhone Duo' in App Store
14 hours ago
Amazon Takes $49 Off iPad With Prices Starting at $399.99
Amazon Takes $49 Off iPad With Prices Starting at $399.99
15 hours ago
F1 on Apple TV Now Available in Dolby Atmos
F1 on Apple TV Now Available in Dolby Atmos
16 hours ago
Apple Reveals More Than 50 Apps That Will Be Updated for iPhone Duo
Apple Reveals More Than 50 Apps That Will Be Updated for iPhone Duo
16 hours ago
Apple Blocks Certificates That Could Help Attackers Fake Websites
Apple Blocks Certificates That Could Help Attackers Fake Websites
17 hours ago
Giant iPhone Duo Installations Spotted at Apple Fifth Avenue
Giant iPhone Duo Installations Spotted at Apple Fifth Avenue
18 hours ago
iPhone Duo 2 Prototypes Include Under-Display Face ID
iPhone Duo 2 Prototypes Include Under-Display Face ID
18 hours ago
Tesla App Gains iPad and iPhone Duo Support
Tesla App Gains iPad and iPhone Duo Support
22 hours ago
Apple Reportedly Boosts iPhone Duo Orders by 44%
Apple Reportedly Boosts iPhone Duo Orders by 44%
23 hours ago
Fortnite Returning to Australian App Store After Court Ruling
Fortnite Returning to Australian App Store After Court Ruling
23 hours ago
Apple Ordered to Open iPhone to Rival App Stores in Australia
Apple Ordered to Open iPhone to Rival App Stores in Australia
23 hours ago
Apple Suppliers Face Hurdles Cutting Circuit Board Emissions
Apple Suppliers Face Hurdles Cutting Circuit Board Emissions
1 day ago
Things Updated for iPhone Duo With Adaptive Layout
Things Updated for iPhone Duo With Adaptive Layout
1 day ago
Simplicity and Siri AI Are HomeView's Killer Features, Apple Says
Simplicity and Siri AI Are HomeView's Killer Features, Apple Says
1 day ago
iPhone Duo Reviewers Really Miss Face ID
iPhone Duo Reviewers Really Miss Face ID
1 day ago
Does the iPhone Duo Run Hot? Here's What Reviews Found
Does the iPhone Duo Run Hot? Here's What Reviews Found
1 day ago
Apple Music's New Look is Now Live on Apple's Website
Apple Music's New Look is Now Live on Apple's Website
1 day ago
Anthropic Launches Claude Duet, a Proactive AI Agent
Anthropic Launches Claude Duet, a Proactive AI Agent
1 day ago
What 32,000 Folds Did to the iPhone Duo's Hinge
What 32,000 Folds Did to the iPhone Duo's Hinge
1 day ago
iPhone Duo's Hidden FaceTime Camera Takes 'Trash' Photos
iPhone Duo's Hidden FaceTime Camera Takes 'Trash' Photos
1 day ago
iPhone Duo Has 'Edge Light' Feature That Debuted on Macs Last Year
iPhone Duo Has 'Edge Light' Feature That Debuted on Macs Last Year
1 day ago