How China Is Reacting to DeepSeek Upending the A.I. Race NYT Par : Li Yuan 28 janvier 2025 à 19:26 Social media exploded in a celebration after the news that a Chinese start-up had made an artificial intelligence tool that was more efficient than any in the United States. © Violeta Santos Moura/ReutersThe news that the Chinese start-up DeepSeek can build artificial intelligence models that are as good as OpenAI’s, and at a fraction of the cost, sent Silicon Valley into a panic.