OpenAI is the world’s third-most-valuable private company—valued at $300 billion in its latest fundraise in March 2025, and it’s “marching to the beat of its own disruption drum,” according to JPMorgan.

Chain-of-thought monitorability could improve generative AI safety by assessing how models come to their conclusions and spotting the "intent to misbehave.”

The Stargate venture, unveiled at a White House event, is now setting the more modest goal of building a small data center by year-end.

OpenAI recently revealed to Axios that its AI chatbot now handles more than 2.5 billion user prompts per day worldwide, a remarkable leap from just 1 billion daily queries in December 2024. And of that figure, around 330 million prompts come from U.S.-based users alone.

The UK government aims to expand AI use in government services like justice and education, building on its January launch of “Humphrey,” powered by OpenAI’s GPT-4o.

Researchers are urging developers to prioritize research into “chain-of-thought” processes, which provide a window into how AI systems make decisions.

OpenAI, the firm behind ChatGPT, has signed a deal to use artificial intelligence (AI) to increase productivity in the UK's public services, the government has announced.

Simo will soon be OpenAI’s CEO of Applications. She sees AI as being especially impactful in business and healthcare.