Artificial intelligence (AI) investing experienced a shakeup at the end of January with the release of DeepSeek's R1 model. This model was reported to have been trained far more cheaply than its U.S. counterparts and performed similarly in some areas. This caused a short-term panic in some AI stocks, but some have recovered.

The dip in some of the market's hottest stocks could be a buying opportunity. The post Nvidia vs. Alphabet: Which artificial intelligence (AI) stock should you buy after the emergence of China's DeepSeek?

The week was a rollercoaster ride for the tech industry, with significant developments in the AI sector and the stock market. The emergence of China's DeepSeek R1 artificial intelligence model coincided with a $600 billion decline in Nvidia's market value.