An exclusive report by The Wall Street Journal details how Microsoft unveiled OpenAI's unreleased GPT-4 to the world without ...

The start-up’s valuation, which has nearly doubled in six months, shows continued enthusiasm for A.I. among investors.

The original group, known as OpenAI Nonprofit, still runs the show, setting targets and strategy with a 10-member board of directors as of March 2025. CEO Sam Altman holds one seat, while the ...

OpenAI raises a record-breaking $40B at a $300B valuation, led by SoftBank, to fuel AGI research, expand infrastructure, and ...

Seated beside him was Sam Altman, the CEO of OpenAI—the company that had recently taken the tech world by storm with its launch of ChatGPT. Yet beneath this festive exterior lay concerns that would ...

The investment was the highest ever raised for a startup and places OpenAI at a $300-billion valuation, tying it with TikTok ...

One major red flag was a secretive OpenAI Startup Fund, personally owned by Altman, which board members had not been informed ...

"Plaintiffs Elon Musk, [former OpenAI board member] Shivon Zilis, and X.AI Corp. ('xAI') collectively move for a preliminary injunction barring defendants from engaging in various business ...

It means Musk and his co-plaintiffs, his startup xAI and former OpenAI board member Shivon Zilis, are set to have their day in court — but Gonzalez Rogers said it's unlikely the case will be ...

An excerpt from the upcoming book “The Optimist: Sam Altman, OpenAI, and the Race to Invent the Future” offers new details about why OpenAI’s board briefly fired CEO Sam Altman back in 2023.

Four initial lines of argument, down to one Musk filed the lawsuit last August, later adding Shivon Zilis—a former OpenAI board member who has helped to run a number of Musk's businesses ...