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.

Earlier this month, OpenAI CEO Sam Altman announced that the company would be reinstating its GPT-4o model, just over 24 ...

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

OpenAI has launched ChatGPT Go in India for ₹399/month, offering higher usage limits and features compared to the free ...

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

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 ...

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 ...

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

OpenAI's latest flagship model, GPT-5, delivers markedly stronger reasoning performance than its predecessor—but at a sharply ...

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