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

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

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

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 ...

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 released GPT-5, the long-awaited upgrade to the model which powers ChatGPT, Thursday. In typical OpenAI fashion, the ...

However, OpenAI has now relented and is allowing ChatGPT Plus users (those paying $20/month) to use legacy models – although ...

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

OpenAI on Thursday released GPT-5, unveiling a new version of the artificial intelligence model that fuels popular chatbot ...