Disqus already has the added bonus of not showing my profile picture to the world.
With the pervasiveness of Open Graph (nee Connect) I'm not sure it'll necessarily have to be "better" than Disqus in order to win its marketshare
And it matches the screenshot in the article 100%.
They also mentioned having not seen mockups. I'd imagine they just lifted the picture from the plugin page, and that the real thing will have much deeper Facebook integration.