Yeah, I doubt very much that it's actually profitable already. I'd like to see a statement from Sony before I believe some blogger without any linked references.
That being said, it is impressive how GT manages to generate so much revenue before the full release, and I'm sure it takes the edge off those development costs.
"The worst part about these reviews is they are [subjective]--and their scores often depend on how drunk you got the media at a Street Fighter event." — Mona Hamilton, Capcom Senior VP of Marketing
*Image indefinitely borrowed from BrainBoxLtd without his consent.