Chinese AI bot DeepSeek has disrupted the stock market, with US President Donald Trump calling its rise “a wake-up call” for the US tech industry.DeepSeek – which claims its model was made at a fraction of the cost of its rivals – has become the most downloaded free app in the US just a week after it was launched.The BBC’s AI correspondent, Marc Cieslak discusses why the large language model has caused shockwaves.
BBC correspondent explains what the Chinese AI bot is
