Sam Altman Celebrates ChatGPT Finally Following Em Dash Formatting Rules

An anonymous reader quotes a report from Ars Technica: On Thursday evening, OpenAI CEO Sam Altman posted on X that ChatGPT has started following custom instructions to avoid using em dashes. 'Small-but-happy win: If you tell ChatGPT not to use em-dashes in your custom instructions, it finally does what it's supposed to do!' he wrote.

The post, which came two days after the release of OpenAI's new GPT-5.1 AI model, received mixed reactions from users who have struggled for years with getting the chatbot to follow specific formatting preferences. And this 'small win' raises a very big question: If the world's most valuable AI company has struggled with controlling something as simple as punctuation use after years of trying, perhaps what people call artificial general intelligence (AGI) is farther off than some in the industry claim. 'The fact that it's been 3 years since ChatGPT first launched, and you've only just now managed to make it obey this simple requirement, says a lot about how little control you have over it, and your understanding of its inner workings,' wrote one X user in a reply. 'Not a good sign for the future.'

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