OpenAI is investigating whether DeepSeek used its work to build its model—an ironic twist for a company that’s built plenty on, well, other people’s work ... The Wall Street Journal. Latest ...

Shock on Wall Street NVIDIA's shares fell by 17% on Monday, reducing its market value by $589 billion. This was related to the development of new AI models by DeepSeek.

1 day ago · OpenAI is investigating whether Chinese artificial-intelligence startup DeepSeek trained its new chatbot by repeatedly querying the U.S. company’s AI models. A spokesperson …

1 day ago · Did the upstart Chinese tech company DeepSeek copy ChatGPT to make the artificial intelligence technology that shook Wall Street this week?. That’s what ChatGPT maker …

3 days ago · Chinese startup DeepSeek has debuted an AI app that challenges OpenAI's ChatGPT and other U.S. rivals, sending a shock through Wall Street.

Jan 23, 2025 · Kevin Weil talks about why OpenAI, SoftBank and Oracle are planning a massive investment in A.I. infrastructure in the U.S. Weil spoke with WSJ’s Joanna Stern at Journal …

3 days ago · China may be about to burst Silicon Valley's AI bubble — and Wall Street is freaking out.. U.S. tech stocks plunged on Monday, amid a wider market sell-off. The culprit: …

2 days ago · DeepSeek has sent a jolt through Silicon Valley, Wall Street and the White House. ... How does DeepSeek stack up against OpenAI and Google? It’s as effective at answering …

3 days ago · The pain was concentrated at companies at the forefront of the A.I. boom, including the multitrillion-dollar behemoths that drove the largest back-to-back annual gains for U.S. …

3 days ago · Plus: Wall Street should pay attention to comments President Trump made late Friday that have flown under the radar. ... The company’s models appear to rival those from …