Custom GPT: “Content failed to load” when switching models
OpenAI Developer Community
April 26, 2026
Hello guys, I got the same problem. I tried to find out how it works. If I delete all custom actions from my CustomGPT and it started to work. I tried different configs in OpenAPI and it didn’t help. It also affect my old CustomGPT with custom actions. I hope OpenAI will fix it
Discussion in the ATmosphere