Chinese AI Startup DeepSeek Overtakes ChatGPT on Apple App Store

ChatGPT logo is seen in this illustration taken, January 22, 2025. REUTERS/Dado Ruvic/Illustration/File Photo
ChatGPT logo is seen in this illustration taken, January 22, 2025. REUTERS/Dado Ruvic/Illustration/File Photo
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Chinese AI Startup DeepSeek Overtakes ChatGPT on Apple App Store

ChatGPT logo is seen in this illustration taken, January 22, 2025. REUTERS/Dado Ruvic/Illustration/File Photo
ChatGPT logo is seen in this illustration taken, January 22, 2025. REUTERS/Dado Ruvic/Illustration/File Photo

Chinese startup DeepSeek's AI Assistant on Monday overtook rival ChatGPT to become the top-rated free application available on Apple's App Store in the United States.

Powered by the DeepSeek-V3 model, which its creators say "tops the leaderboard among open-source models and rivals the most advanced closed-source models globally", the artificial intelligence application has surged in popularity among US users since it was released on Jan. 10, according to app data research firm Sensor Tower.

The milestone highlights how DeepSeek has left a deep impression on Silicon Valley, upending widely held views about US primacy in AI and the effectiveness of Washington's export controls targeting China's advanced chip and AI capabilities, Reuters reported.

AI models from ChatGPT to DeepSeek require advanced chips to power their training. The Biden administration has since 2021 widened the scope of bans designed to stop these chips from being exported to China and used to train Chinese firms' AI models.

However, DeepSeek researchers wrote in a paper last month that the DeepSeek-V3 used Nvidia's H800 chips for training, spending less than $6 million.

Although this detail has since been disputed, the claim that the chips used were less powerful than the most advanced Nvidia products Washington has sought to keep out of China, as well as the relatively cheap training costs, has prompted US tech executives to question the effectiveness of tech export controls.

Little is known about the company behind DeepSeek, a small Hangzhou-based startup founded in 2023, when search engine giant Baidu released the first Chinese AI large-language model.

Since then, dozens of Chinese tech companies large and small have released their own AI models, but DeepSeek is the first to be praised by the US tech industry as matching or even surpassing the performance of cutting-edge US models.



AI Can Identify Women at Risk of Breast Cancer Years in Advance, Study Finds

Visitors walk past a sculpture of a pink ribbon installed to promote the "Pink Ribbon" breast cancer awareness campaign in this illustration, October 5, 2011. (Reuters)
Visitors walk past a sculpture of a pink ribbon installed to promote the "Pink Ribbon" breast cancer awareness campaign in this illustration, October 5, 2011. (Reuters)
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AI Can Identify Women at Risk of Breast Cancer Years in Advance, Study Finds

Visitors walk past a sculpture of a pink ribbon installed to promote the "Pink Ribbon" breast cancer awareness campaign in this illustration, October 5, 2011. (Reuters)
Visitors walk past a sculpture of a pink ribbon installed to promote the "Pink Ribbon" breast cancer awareness campaign in this illustration, October 5, 2011. (Reuters)

Artificial intelligence is able to identify women who have an elevated risk of developing breast cancer several years before it is diagnosed, the Norwegian Institute of Public Health (FHI) said on Tuesday.

Five researchers from FHI, the University of California and the University of Washington were given access to a commercially available AI program to retroactively analyze the mammographies of 116,495 women who took part in a Norwegian detection program between 2004 and 2018.

In total, 1,607 of the women developed breast cancer.

The algorithm was able to predict which women ran a higher risk of developing breast cancer, and even identify which breast was at risk, four to six years before a diagnosis.

"We noted that the breast which developed cancer had an AI score about twice as high as the other breast," said Solveig Hofvind, who heads the detection program and the AI project.

"The study shows that the AI algorithms already available on the market can be used to develop more personalized detection programs," she said.

AI could be used for early detection of breast cancer, to reduce costs and better target at-risk populations, FHI said.

According to the World Health Organization, 670,000 women died of breast cancer in 2022, the most common form of cancer among women in most countries.

The study is published in the Journal of the American Medical Association Network, which edits a collection of prestigious medical journals.

The Norwegian detection program also launched a project last year involving 140,000 women to determine whether AI could be as efficient as, or even better than, radiologists to diagnose cancer cases.