US tech giant OpenAI on Monday unveiled a ChatGPT tool called "deep research" ahead of high-level meetings in Tokyo, as China ...

Artificial intelligence newcomer DeepSeek has sent Silicon Valley into a frenzy, with its high performance and supposed low ...

OpenAI has launched an innovative new feature for ChatGPT called "deep research," designed to revolutionize the way AI can ...

If you held on to Nvidia (NVDA -3.67%) stock for the last three years, you are probably laughing all the way to the bank. A $10,000 bet made in early 2022 would be worth almost $5 ...

DeepSeek last week shook markets with its promises of lower-cost, lower-energy artificial intelligence that could go ...

Nvidia (NASDAQ: NVDA) stock was crushed on Jan. 27, dropping 17% in a single session after a fresh wave of doubts came to the ...

The result of these and other breakthroughs isn't just an AI model that's faster to train and costs less. The longer-term ...

Microsoft Corp. has invested nearly $14 billion in OpenAI, the massively-valued developer of ChatGPT, but the company last week said that DeepSeek R1, an open-source AI model, was available on its ...

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Investors should be on high alert for more AI-stock weakness after DeepSeek disrupted markets and sent shares tumbling.

The tech world experienced a costly and highly consequential wake-up call this week with the revelation that Chinese newcomer ...