On March 31, OpenAI cofounder and CEO Sam Altman announced on X that his company is working on a “powerful new open-weight language model,” and that it would be released in the coming months. It’s a ...

At GTC 2026, Jensen Huang, Aravind Srinivas, Harrison Chase, Mira Murati, and Michael Truell made a compelling case that the future of AI belongs to open agent systems, not just open models.

“Open” AI models have a lot to give. The practice of sharing source code with the public spurs innovation and democratizes AI as a tool. Or so the story goes. A new analysis in Nature puts a twist on ...