The OpenAI CEO addressed GPT-5 backlash, the AI bubble—and why he’s willing to spend trillions of dollars to win.

Researchers studying the emotional impact of tools like ChatGPT propose a new kind of benchmark that measures a model’s emotional and social impact.

GPT-5 was touted as a major upgrade to ChatGPT. Not all users think that’s the case, posting threads like “Kill 4o isn’t innovation, it’s erasure” on Reddit.

The National Institute of Standards and Technology conducted a groundbreaking study on frontier models just before Donald Trump's second term as president—and never published the results.

The ChatGPT maker is providing its frontier AI models to federal agencies for $1 for the next year.

RunSybil, a startup founded by OpenAI’s first security researcher, deploys agents that probe websites for vulnerabilities—part of a new AI era for cybersecurity.

The Trump administration’s new AI policy blueprint calls for limited regulation and lots of leeway for Big Tech to grow even bigger.

The mission? Teaching models to better understand how to build code will lead to superintelligent AI.

The new hires are joining OpenAI’s scaling team, according to an internal Slack message sent by cofounder Greg Brockman.

Scientists at Massachusetts Institute of Technology have devised a way for large language models to keep learning on the fly—a step toward building AI that continually improves itself.