The narrow gap between DeepSeek and leading U.S. models, as well as its low prices, raises questions about OpenAI and Anthropic's competitive moat.

Nvidia (NVDA) stock slips as DeepSeek V4 launches on Huawei chips. H200 sales to China remain at zero despite approval amid US-China tensions.

Chinese AI darling DeepSeek is back with a new open weights large language model that promises performance to rival the best proprietary American LLMs. Perhaps more importantly, it claims to dramatically reduce inference costs and it extends support for Huawei's Ascend family of AI accelerators.

As DeepSeek releases its first major new artificial intelligence model in over a year—DeepSeek-V4—here are five things to know about the Chinese startup:

Nvidia climbed back above a $5 trillion market value on Friday and finished the session at a new closing record, putting the chipmaker back at the top of the global stock market. The stock surged by as much as 4.

DeepSeek, a Chinese AI startup, launched an advanced model compatible with Huawei chips, demonstrating China's push for tech self-sufficiency. This collaboration contrasts DeepSeek's past use of Nvidia components,