V4 Flash and V4 Pro previews were released on Friday and, according to the company, are supposed to be a bit sharper at processing large amounts of text.
Deepseek has been described as at least as good as the American ChatGPT, but developed at a significantly lower cost and with fewer advanced computer chips.
The latest AI model received a lot of attention when it was released last year, and its launch sent the stock markets into a tailspin. Semiconductor giant Nvidia's stock plunged 17 percent on the New York Stock Exchange - a price collapse that wiped out $589 billion of the company's market capitalization.
