The rollout was even messy enough to spill into betting markets. One 27-year-old day trader, Foster McCoy, pocketed $10,000 ...

GPT-5 hasn't even been out for two weeks and OpenAI has already had to tinker with its tone.

"It was clear that if we didn't do it, the world was gonna be mostly built on Chinese open source models," Altman said.

OpenAI said that it would be "making GPT-5 warmer and friendlier based on feedback that it felt too formal before." ...

OpenAI updated GPT-5 to make it warmer and more familiar (in the sense of being friendlier) while taking care that the model ...

On a call with reporters Wednesday previewing the new chatbot, Altman likened GPT-5 to a Ph.D.-level expert. The new chatbot ...

In a post on X (formerly known as Twitter), the official OpenAI handle announced that GPT-5 has been updated, and its ...

GPT-5 was touted as a major upgrade to ChatGPT, but not everyone thinks that’s the case: “Kill 4o isn’t innovation, it’s ...

The new version of ChatGPT explains why it won’t generate rule-breaking outputs. WIRED’s initial analysis found that some ...

The return of GPT-4o comes after what Altman described as OpenAI underestimating "how much some of the things that people ...

The A.I. start-up said its new flagship technology was faster, more accurate and less likely to make stuff up.

OpenAI has announced a new plan called ChatGPT Go, a ₹399 per month plan in India. The plan provides higher usage limits to ...