DeepSeek R1 market shock (2025)
DeepSeek released its R1 reasoning model as open weights, claiming performance near top US systems at a reported training cost of a few million dollars. Investors feared AI could be built far more cheaply than assumed.
On January 27, Nvidia fell about 17% and lost roughly $589 billion in market value in one day, though shares recovered part of the drop soon after.
The episode made DeepSeek globally known and forced US labs and investors to defend their spending on expensive chips and training runs.
It shows how much weight the market puts on DeepSeek's pricing. The V4-Pro increase reverses the very low-cost strategy that caused that shock.
