By Sinéad Carew, Amanda Cooper, Ankur Banerjee

New York / London / Singapore (Reuters)-global investors poured technological actions on Monday while they feared that the emergence of a low-cost Chinese artificial intelligence model threatens the domination of IA leaders as Nvidia, evaporating $ 593 billion from the market value of the flea manufacturer for the chip manufacturer for the chip manufacturer for the chip manufacturer for the flea manufacturer for the flea manufacturer, 593 billion profile profiles is the manufacturer fleas for the flea manufacturer. , a record loss of a day for any business at Wall Street.

Last week, the Chinese startup Deepseek launched a free AI assistant who, according to him, uses less data to a fraction of the cost of the services in place. On Monday, the assistant exceeded American rival downloads in the Apple App Store downloads.

This led the Nasdaq, heavy in technology, a fall of 3.1% on Monday. Nvidia was the largest Nasdaq trail, its shares falling less than 17% and marking a record loss of a day of market capitalization for a Wall Street actions, according to LSEG data.

On Monday, the loss of capitalization of Nvidia was more than double the record of a previous day, established by Nvidia last September.

The nasdaq drag-ganglion was the manufacturer of fleas Broadcom Inc, which finished down 17.4%, followed by Chatgpt Backer Microsoft, which dropped by 2.1%, then Google Parent Alphabet, which finished 4, 2%.

The Philadelphia semiconductor index dropped 9.2%for its greatest drop in percentage since March 2020 and its biggest decline was Marvell Technology, which dropped by 19.1%.

American capital reductions followed a sale that started in Asia, the Japan SoftBank group finishing 8.3%, and moved to Europe where ASML dropped by 7%.

“If it is true that Deepseek is the proverbial” Better Mousetrap “, which could disrupt the whole story of the AI ​​which has helped to drive the markets in the past two years,” said Brian Jacobsen, economist in Chief of Annex Wealth Management in Menomonee Falls, Wisconsin.

“This could mean less demand for fleas, less need for a massive energy production construction to supply models and less need for large -scale data centers.”

The media threshing around AI has fueled an enormous influx of equity in equity in the last 18 months, inflating assessments and raising the stock markets to new heights.

Not more recently than Wednesday, the actions linked to the United States had joined strongly after President Donald Trump announced a private sector plan for what he said is an investment of $ 500 billion in the infrastructure of AI through a joint venture known as Stargate.

Since then, SoftBank has announced a commitment of $ 19 billion to help finance the Stargate business whose other donors include developer Chatgpt Openai and Oracle, whose shares finished down 13.8% on Monday.