This feels more impressive since in SC2 you can pilot many units while in Dota you only (generally) have one. And Deepmind is playing (albeit a slightly older)

This feels more impressive since in SC2 you can pilot many units while in Dota you only (generally) have one. And Deepmind is playing (albeit a slightly older) stock StarCraft II while OpenAI had to play using a very weird ruleset (invulnerable carriers). Milestones that we have yet to see with Deepmind - generalize on maps - generalize on races - zero-style training