Nvidia's stake in SoundHound could be seen as a strategic investment, potentially benefiting Nvidia through technological collaborations or financial gains if SoundHound's value increases. This might positively influence Nvidia's stock in the short term as investors may view this as a positive growth strategy.

The investment by a major tech company like Nvidia can be seen as a vote of confidence in SoundHound's technology and future prospects. This could lead to increased investor interest in SoundHound, potentially driving up its stock price in the short term.