
ChatGPT Users Suspect OpenAI is A/B Testing GPT-5.6
ChatGPT users are reporting significant slowdowns and performance differences, leading to speculation that OpenAI is secretly A/B testing a new GPT-5.6 model. Developers are sharing screenshots and videos comparing generation times, with some tests showing much longer durations than the current GPT-5.5 Pro. Leaked details suggest improvements in reasoning and design generation, with a potential release date in late June.
















