Jan 30 (Reuters) - Nvidia's plan to invest up to $100 billion in OpenAI to help it train and run its latest artificial-intelligence models has stalled after some inside the chip giant expressed doubts about the deal,

If money were not a factor, a Google software engineer says custom chips, like those from Broadcom , would always be his default selection to build cutting-edge artificial intelligence models. "I am a hundred percent using a custom chip of some sort if resources are not a constraint and I need to move fast and get as much training as possible,

This is unusual territory for a tech stock that's usually leading the rally. Investors have been pivoting to other stocks, likely out of concern that Nvidia may have gotten too expensive. At $4.5 trillion in market cap, it's easily the most valuable stock on the market right now.

Gizmodo reached out to Nvidia for comment, and we will update this post if we hear back.

If historical patterns continue, forthcoming catalysts could again push NVIDIA shares substantially higher, providing considerable returns to investors. Nvidia is losing more than 4% of its market value in Suqian,

Nvidia released the first Shield Android TV in 2015, and according to the company’s senior VP of hardware engineering, Andrew Bell, supporting these devices has been a labor of love. And the team at Nvidia still loves the Shield.

Nvidia’s stock has trailed the chip sector this year but Morgan Stanley thinks some investor concerns are overblown.

When opening the NVIDIA App on Windows, you may see “There was a problem with NVIDIA App” and the app won’t open or crashes instantly. This usually

There's no promise of new hardware just over the horizon, but NVIDIA is still talking a little about what a new Shield TV might deliver.