DeepSeek is just one of an array of companies developing AI models and applications. Here’s a guide to a number of the biggest players in China.

DeepSeek, a Hangzhou-based startup founded in 2023, shot to the top of Apple’s App Store free app chart after releasing a new open-source AI model it says rivals OpenAI's work. Its website was hit by outages amid a spike in interest.

A frenzy over an artificial intelligence chatbot made by Chinese tech startup DeepSeek was upending stock markets Monday and fueling debates over the economic and geopolitical competition between the U.

Italy’s data protection authority on Thursday blocked access to the Chinese AI application DeepSeek to protect users' data and announced an investigation into the companies behind the chatbot. The authority,

Italy's data protection authority said on Thursday it had blocked Chinese artificial intelligence model DeepSeek over a lack of information on its use of personal data.