WashingtonGemini and Grok power America.gov, its design chief says.
An executive order makes it the single entry point for federal information and, eventually, transactions.
The site points users to official sources, and White House officials say agencies, not America.gov, retain user data.
In tests, the site named Joe Biden as the 2020 winner and declined to label any news outlet.
Secretary of State Marco Rubio showed the site may one day take passport applications, photo uploads included.
Sources: Al Jazeera Online