How OpenAI Alienated Its Best Users With ChatGPT-5

While ChatGPT-5 was a technological improvement, OpenAI failed to take into account their power users. Here’s what went wrong and what product leaders can learn from the launch. 

Written by Brady Lewis
Published on Sep. 10, 2025
person frustrated at computer representing chatGPT-5 frustration
Image: Shutterstock / Built In
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REVIEWED BY
Brian Nordli | Sep 04, 2025
Summary: OpenAI’s ChatGPT-5 initial launch backfired as power users lost control, model choice and pricing fairness. Immediate backlash forced the company to restore legacy models and add settings, highlighting the need for continuity, choice and respect for core customers.

Imagine nearly 700 million people using ChatGPT weekly. It was their coding partner, creative collaborator, and sometimes, digital therapist. Then, on Aug. 7, they logged on to find their AI companion had been quietly replaced overnight. 

No warning. No choice. Just gone. A punch in the gut.

That’s what happened with the launch of ChatGPT-5. While it crushed every benchmark in sight, scoring 94.6 percent on AIME 2025 math problems and 74.9 percent on real-world coding challenges, it failed to take into account their power users. 

5 Product Lessons to Learn From OpenAI’s ChatGPT-5 Launch

  1. Know your money
  2. Deprecate like a human
  3. Test feelings, not functions
  4. Frame changes as gifts, not takeovers
  5. Your best customers aren’t beta testers

Within hours of launching, OpenAI’s “revolutionary upgrade” became their biggest customer relations disaster yet. The irony? While engineers celebrated their technical success, the people actually paying for the service felt like they’d been downgraded, dismissed and betrayed.

What happens when your big shot becomes a face-plant? And what can AI leaders learn from watching a $90 billion company nearly torch its user base in a single day?

This is the hidden truth that no benchmark will teach you.

 

How OpenAI’s Launch Failed Its Power Users

“OpenAI just pulled the biggest bait-and-switch in AI history and I’m done,” said one Redditor in a post that racked up over 10,000 upvotes within hours.

The user wasn’t being overly dramatic. If anything, they were generous.

Here’s what actually happened: When GPT-5 launched, OpenAI simultaneously retired their older models, including GPT-4o, GPT-4.1, GPT-4.5 and the o-series models with no deprecation period at all

If you opened a previous conversation that used one of these models, ChatGPT automatically switched it to the closest GPT-5 equivalent. Like waking up to find someone replaced your perfectly broken-in running shoes with a pair of stiff new boots. Sure, they may be technically better, but they still give you blisters.

The fallout was immediate. Developers found their mid-project workflows shattered. Enterprise customers discovered that months of fine-tuned processes now produced unpredictable results. But the most gut-wrenching responses came from individuals who’d formed genuine emotional connections with specific chat models.

Suddenly, that tool was gone. Because OpenAI decided simplicity mattered more than continuity.

More on AIIs ChatGPT Messing With Your Mind? What to Know About AI Psychosis.

The Router Roulette Nobody Asked For

Want to know the secret behind GPT-5’s “revolutionary simplicity?” GPT-5 isn’t actually a single model. It’s a network of models (some weaker and cheaper, others stronger and more expensive) stitched together by a real-time router.

The system includes multiple variants: GPT-5-main, GPT-5-main-mini for speed, GPT-5-thinking, GPT-5-thinking-mini, plus a thinking-pro version. The router decides which one handles your request based on — well, nobody really knows. That’s the problem, right?

For developers who’d spent months learning the nuances, quirks and capabilities of specific models, this was devastating. 

One moment you’d get sophisticated reasoning that helped debug complex code. The next, a response that felt like it came from a chatbot built in 2019. No rhyme, no reason, no control.

The launch day disaster made everything worse. According to Altman, GPT-5’s routing functionality was completely broken on launch day, making the model seem "way dumber" than it actually is.

The psychology here is brutal. People can handle a lot of things. Slower responses. Higher prices. Even the occasional weird answer. What they can’t handle is losing control over their own workflows. Especially when they’re paying for the privilege.

The Pricing Disaster

Behind the user experience catastrophe was the pricing strategy that felt like highway robbery. OpenAI’s approach was elegantly simple: squeeze the middle.

ChatGPT Plus subscribers, who pay $20 monthly, got hit hardest. They lost model selection control and got stuck with a 32,000-token context window instead of the full capabilities GPT-5 offers. Meanwhile, $200-per-month Pro subscribers got unlimited access to GPT-5, as well as a souped-up version called GPT-5 Pro.

Ten times the price for the features they used to have. Kind of like your gym removing all the decent equipment unless you upgrade to the “Platinum Elite” membership that costs more than your car payment.

The math was inescapable: The performance gap between GPT-4o and GPT-5 is small enough that many users won’t notice the difference in daily use. The lost features, however, are immediately obvious and frustrating.

Here’s the kicker: Enterprise makes up about 80 percent of OpenAI’s revenue, with annualized revenue growing 17x year-over-year. So naturally, OpenAI decided to treat their biggest revenue source like beta testers for their grand simplification experiment.

Damage Control at Light Speed

Within hours, Sam Altman was on Reddit: “ok, we hear you all on 4o; thanks for the time to give us the feedback (and the passion)!”

The parenthetical “passion” is doing a lot of heavy lifting there, Sam.

Altman later admitted: "suddenly deprecating old models that users depended on in their workflows was a mistake.” The company scrambled to undo the damage.

Within 72 hours, OpenAI introduced new "Auto," "Fast" and "Thinking" settings for GPT-5, and paid users could once again access legacy models including GPT-4o, GPT-4.1 and o3. They promised that if they ever deprecate GPT-4o again, they will give “plenty of notice.”

The company was genuinely surprised by how users had developed powerful bonds with specific models. They’d built a product that people formed emotional connections with, then seemed shocked when users got emotional about losing those connections.

More on ProductHow to Identify the Dark Metrics That Could Be Tanking Your Product

 

5 Product Lessons to Take Away From OpenAI’s GPT-5 Launch

The GPT-5 meltdown teaches us four rules that every AI company needs tattooed on their product roadmap:

1. Know Your Money

Map your user value tiers before you make major changes. Identify which segments actually pay your bills and keep your lights on. Then build rollout strategies that protect those segments first.

2. Deprecate Like a Human

Build bridges before you burn them. Give advanced users override switches. Let people transition on their timeline, not yours. The router concept wasn’t inherently evil, but removing all user agency was product management suicide.

3. Test Feelings, Not Just Functions 

Beta test with real workflows, not synthetic benchmarks. This will help you understand how your power users actually use your product and ensure it’s meeting those benchmarks rather than purely technical ones.

4. Frame Changes as Gifts, Not Takeovers

Give people control over their transition timeline. Acknowledge what they’re losing, don’t just hype what they’re gaining. Had OpenAI positioned the router as optional, “Try Auto mode or keep using your preferred models,” they could’ve avoided the entire crisis while still collecting user preference data.

Sometimes the best way to drive adoption is to make it feel like a choice, not a mandate.

5. Your Best Customers Aren’t Beta Testers

Here’s what every AI leader needs to remember: Your best customers aren’t beta testers. They’re the foundation of your business.

Innovation wins when it enhances existing workflows, not when it bulldozes them without warning. OpenAI learned this lesson the hard way, in front of 700 million users and an army of competitors ready to capitalize on their mistake.

The key insight for every tech leader navigating AI adoption: Evolution beats revolution every single time.

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