OpenAI CEO Sam Altman attended the Sun Valley conference.Kevin Dietsch GPT-4 users have been complaining about worse performance, Insider reported earlier this week. OpenAI exec Peter Welinder responded to the complaints on Twitter. He asked users to share 'examples where you believe it's regressed.' Several users responded. Several users of OpenAI's GPT-4 have been complaining for weeks that the AI model is performing worse, with some calling the system "lazier" and "dumber."Apparently, this time, the customer is wrong.