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's innovative techniques, cost-efficient solutions and optimization strategies have forced established players to re-evaluate their approaches.

Liang Wenfeng, the 40-year-old founder of DeepSeek, trained as an engineer and then launched a hedge fund. Now he’s enjoying sudden success with his AI chatbot.

The Chinese artificial intelligence firm DeepSeek has rattled markets with claims its latest AI model performs on a par with those of OpenAI, despite using less advanced, more energy efficient compute

The Chinese artificial intelligence app DeepSeek became the most downloaded free app in the U.S. on Apple’s app store and its low cost claims are putting the pressure on major American tech companies.

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.