Aug 14 (Reuters) - Nvidia ( NVDA ) has downsized plans for a $250 billion guarantee for an OpenAI data center, the Wall Street Journal reported on Friday, citing people familiar with the matter.

The revised plan would lower Nvidia's ( NVDA ) financial guarantee to less than $120 billion to address investor concerns about risk for the OpenAI data center, according to the report.

Reuters could not immediately verify the report.