A promising new chip technology that aims to cut energy usage is not yet reliable enough for use in Nvidia's flagship graphics processing units (GPUs), Nvidia's CEO Jensen Huang said Tuesday.

CEO Jensen Huang unveils Vera Rubin semiconductor and says appetite for ever-faster ones and software will continue to grow

Jensen Huang, Nvidia Corp.’s chief executive officer, used his annual developer conference to address concerns that the cost of artificial intelligence computing is spiraling out of control.

Currently in production, Nvidia’s Blackwell Ultra series is an advanced iteration of the Blackwell chips unveiled at last year’s GTC, which are 40 times more powerful than the previous-generation Hopper chips, Huang said.

Nvidia founder Jensen Huang kicked off the company’s artificial intelligence developer conference on Tuesday by telling a crowd of thousands that AI is going through “an inflection point.” At GTC 2025 — dubbed the “Super Bowl of AI” — Huang focused his keynote on the company’s advancements in AI and his predictions for how the industry will move

Nvidia CEO Jensen Huang has begun his highly anticipated keynote address at Nvidia's GTC developers conference in San Jose, Calif. “We have a lot of incredible things to talk about," Huang said at the opening of the keynote,