Takeoffs and landings are halted at Washington DC's Ronald Reagan National Airport as emergency services respond.

SINGAPORE—The unexpected success of Chinese AI startup DeepSeek has revealed cracks in U.S. efforts to contain China’s ...

Previously little-known Chinese startup DeepSeek has dominated headlines and app charts in recent days thanks to its new AI ...

Microsoft Corp. and OpenAI are investigating whether data output from OpenAI’s technology was obtained in an unauthorized ...

SoftBank is in talks to invest up to $25 billion in OpenAI, which would make it the company’s biggest backer, CNBC has ...

Deepseek is starting to raise flags as the tech community responds with mockery amid allegations the Chinese startup is ...

OpenAI says it is reviewing evidence that Chinese startup DeepSeek broke its terms of service by harvesting large amounts of ...

Microsoft on Wednesday forecast disappointing growth in its cloud computing business, sending its shares down more than 5% as ...

By Stephen Nellis, Krystal Hu, Jeffrey Dastin, Anna Tong and Katie Paul (Reuters) - Top White House advisers this week expressed alarm that China's DeepSeek may have benefited from a method that ...

Chinese bloggers, state media and local citizens have welcomed DeepSeek's global success with pride and glee, with some ...

Sam Altman’s company expressed concern Wednesday that DeepSeek’s model had improperly used components of OpenAI’s model.

BEIJING — Chinese startup DeepSeek's launch of its latest AI models, which it says are on a par or better than ...