Jan 21 (Reuters) - President Donald Trump is due to

announce private sector investment to build artificial

intelligence infrastructure in the United States totaling

billions of dollars, CBS News reported on Tuesday.

OpenAI, SoftBank and Oracle are planning a

joint venture called Stargate, the report added, saying SoftBank

CEO Masayoshi Son, OpenAI's Sam Altman and Oracle's Larry

Ellison are due at the White House later on Tuesday.