A quick glimpse of the ChatGPT subreddit (which is not affiliated with OpenAI) shows scathing reviews of GPT-5. Since the model began rolling out, the subreddit has filled with posts calling GPT-5 a "disaster," "horrible," and the "biggest piece of garbage even as a paid user."

OpenAI recently shipped GPT-5, touting it as the smartest model ever. However, the company deprecated its predecessors, prompting backlash from users over a degraded user experience rife with generic responses,