Rumor Origin and Xbox Denial
Speculation arose after a Verge report cited comments from an Xbox executive meeting about unique plans for GTA 6 streaming. Xbox chief strategy officer Matthew Ball quickly addressed the claims on X, noting that excitement had led to misreporting.
“We are looking forward to launching GTA 6 on Xbox November 19, though the game will not be streaming exclusively or to PC”
What Remains Unaddressed on Console Streaming

Ball did not rule out Xbox holding cloud streaming rights limited to its own consoles. Under that scenario, owners would still need to buy the game and hold a Cloud Gaming subscription to stream it to supported devices other than PC.
Shifts in Xbox Cloud Gaming Model
The service has introduced monthly play-hour caps for Game Pass Ultimate subscribers after previously offering unlimited access. Xbox plans a standalone paid streaming option launching in November alongside tests of an ad-supported free tier for Insiders.