OpenAI's latest model, GPT-5.1, has gained a new level of intelligence by allowing users to instruct it to stop using em dashes in its responses.

OpenAI has not achieved its goal of developing a superintelligence or artificial general intelligence, nor has it cracked its ...

Now, OpenAI CEO Sam Altman says the company has fixed the problem. In a post on X, Altman writes, “If you tell ChatGPT not to ...