The Pixel 11 Pro is a premium-priced device, coming in at a starting price of $1,100 for the base, non-XL model. But Google’s offering a freebie with its 11 Pro phones that can help take some of the sting out of that sticker price: six free months of Google AI Pro, a bonus that’d cost you almost $120 if you were to pay for it out of pocket. It’s not obvious how to get it, though. Here’s what Google AI Pro gets you, and how to claim your free six months on your Pixel 11 Pro. What is Google AI…