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OpenAI: No, ChatGPT Isn't Getting Dumber

An OpenAI executive takes to Twitter to address complaints that the company has been quietly dumbing down ChatGPT.

 & Michael Kan Principal Reporter

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Think ChatGPT may have lost a step? Well, you’re wrong, according to OpenAI.

A company executive is dismissing user complaints that ChatGPT’s IQ has dropped. “No, we haven't made GPT-4 dumber. Quite the opposite: we make each new version smarter than the previous one,” tweeted OpenAI VP for Product Peter Welinder.

There’s been a growing discussion, including in OpenAI’s own forums, over whether ChatGPT’s performance has taken a dive. The day before, Insider published a story with the headline: “The world's most powerful AI model suddenly got 'lazier' and 'dumber.'”

The story speculates that OpenAI is running a new version of GPT-4, the large language model for the chatbot, that’s faster and less expensive to run, but falls behind in quality. Welinder didn’t specifically comment on this theory. But in a separate tweet, he noted OpenAI has been releasing new models for GPT-4 and GPT 3.5.  

Instead, Welinder theorizes that consumers are misconstruing the performance problems with ChatGPT. “Current hypothesis: When you use it more heavily, you start noticing issues you didn't see before,” he added.

The statement may seem like gaslighting. It’s also ironic since ChatGPT itself is notorious for hallucinating the wrong answers. But Welinder isn’t dismissing user complaints entirely. In another tweet, he asked people to post concrete examples showing ChatGPT regressing. 

In the meantime, some users pointed out that earlier GPT models work better over the latest model—but for specific prompts or use cases. Others are complaining the content moderation for ChatGPT means it won’t answer certain questions, such as political topics or making profane statements, which can also limit its performance.

About Our Expert

Michael Kan

Michael Kan

Principal Reporter

My Experience

I've been a journalist for over 15 years. I got my start as a schools and cities reporter in Kansas City and joined PCMag in 2017, where I cover satellite internet services, cybersecurity, PC hardware, and more. I'm currently based in San Francisco, but previously spent over five years in China, covering the country's technology sector.

Since 2020, I've covered the launch and explosive growth of SpaceX's Starlink satellite internet service, writing 600+ stories on availability and feature launches, but also the regulatory battles over the expansion of satellite constellations, fights with rival providers like AST SpaceMobile and Amazon, and the effort to expand into satellite-based mobile service. I've combed through FCC filings for the latest news and driven to remote corners of California to test Starlink's cellular service.

I also cover cyber threats, from ransomware gangs to the emergence of AI-based malware. In 2024 and 2025, the FTC forced Avast to pay consumers $16.5 million for secretly harvesting and selling their personal information to third-party clients, as revealed in my joint investigation with Motherboard.

I also cover the PC graphics card market. Pandemic-era shortages led me to camp out in front of a Best Buy to get an RTX 3000. I'm now following how the AI-driven memory shortage is impacting the entire consumer electronics market. I'm always eager to learn more, so please jump in the comments with feedback and send me tips.

The Best Tech I've Had:

  • My first video game console: a Nintendo Famicom
  • I loved my Sega Saturn despite PlayStation's popularity.
  • The iPod Video I received as a gift in college
  • Xbox 360 FTW
  • The Galaxy Nexus was the first smartphone I was proud to own.
  • The PC desktop I built in 2013, which still works to this day.

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