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." ...

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

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

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

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

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 ...

OpenAI has launched ChatGPT Go, a new subscription tier in India priced at ₹399/month. Offers higher usage than free version, ...

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

Sam Altman-led OpenAI has launched a new subscription plan in India called ChatGPT Go, priced at INR 399 per month ...