The Brazilian suffered what was feared to be a serious ankle injury during the warm up before the FA Cup win over Newcastle last weekend.
Mikel Arteta said after the game that the injury did 'not look good', but the Gunners are hopeful the young striker will return to training in the next few days.
"Gabi has progressed very well and we're hoping that he will return to full training with the squad in the next few days."
Need a VPN? Or seeking to switch? Then support Tribal Football by clicking here to sign up with our official partners NordVPN. Not only will you receive the best VPN experience, but also great discounts by signing up via Tribal Football. Thanks for your support!