Also announced today was RoseTTAFold from UW's Baker Lab, which claims nearly the same accuracy at much higher efficiencies. There's a public server and paper in Science.
More info here and here:
https://www.bakerlab.org/index.php/2021/07/15/accurate-prote...
https://techcrunch.com/2021/07/15/researchers-match-deepmind...