Perceived Drop in GPT-5 Quality Over the Last Few Weeks
OpenAI Developer Community
June 3, 2026
Before yesterday I would have agreed. But I logged on and was simply mystified how great it was doing. It was like night and being in the sun.
Today, at 4am est it was also very good but falling. By the time noon rolled around I just didn’t want to deal with it and decided to take a day long vacation. I’m guessing that it is all loss balancing causing the variances.
Discussion in the ATmosphere