Chinese AI firm DeepSeek has emerged as a potential challenger to U.S. AI companies, demonstrating breakthrough models that ...

DeepSeek's Janus Pro 7B vision AI model launch sends shockwaves through markets, triggering US tech stock sell-off and intensifying competition with Silicon Valley giants like OpenAI and Nvidia.

"o3 is a strong model," said Mark Chen, head of multimodal and frontier research at OpenAI ... The o3 mini also sets a new standard in cost-efficient AI, OpenAI said. It will feature low ...