Dieter Fox, the former head of NVIDIA's robotics research lab in Seattle, is launching a robotics initiative at the nonprofit Allen Institute for AI (Ai2).

NVIDIA was briefly worth $4 trillion this week. The tech giant passed that milestone and became the first $4 trillion company following a 2.5% increase in stock value at one point on July 9, 2025. The valuation of NVIDIA has since dropped to around $3.97 trillion.

Nvidia briefly reached a market capitalization of $4 trillion on Wednesday, making it the first company in the world to reach the milestone and solidifying its position as one of Wall Street's most-favored stocks.

Wall Street is watching patiently as chip giant Nvidia continues to power toward becoming the first company to close out a trading day with a $4 trillion market cap. The AI leader

Nvidia made history Wednesday, reaching a milestone market capitalization. These three charts show its path to $4 trillion since the debut of ChatGPT.

A day after Nvidia set a new record by reaching a $4 trillion market cap, at least three Wall Street analysts issued new reports that rated the stock a buy, according to Bloomberg data. The bulls pointed to Nvidia’s role as the premier chipmaker and the fact that compared to its fundamentals, the stock is still trading at a fair price.

Nvidia-backed Perplexity AI said on Wednesday it has launched Comet, a new web browser with AI-powered search capabilities, as the startup looks to challenge the dominance of market leader Alphabet's Google Chrome.

Nvidia plans to release a chip that is retrofitted from an existing Blackwell processor that was modified to meet chip export rules.

On Wednesday, Nvidia became the first company in history to reach $4 trillion market valuation as shares rose more than 2 percent, reports CNBC. The GPU maker's stock has climbed 22 percent since the start of 2025, continuing a trend driven by demand for AI hardware following ChatGPT's late 2022 launch.