Today (September 30, 2020), Google has finally made the 5G Pixels official. They are the flagship 5 and the new version of the 4a, which of course come with Android 11 out of the box. These phones have been joined by the Chromecast with Google TV and Nest Audio products, thereby confirming months' worth of leaks.
https://www.notebookcheck.net/Google-launches-the-Pixel-5-and-4a-5G-along-with-new-connected-home-products.496348.0.html