The Blues confirmed their status as champions on Sunday afternoon with a 1-0 win over Crystal Palace with three games remaining.
Arsenal are currently 16 points off top, but they can move above Manchester City into second if they win their two games in hand.
And January signing Gabriel reckons that Arsene Wenger can mount a serious challenge for the title next year provided the Gunners start the campaign in the right way.
He told Sky Sports: "The title… it's not easy, but if we prepare hard enough, we've got everything that is needed to win it.
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Gabriel believes that Arsenal could win the Premier League next season
If we prepare hard enough, we've got everything that is needed to win it
Gabriel
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"We're taking into account that Arsenal has had a bad patch and has worked through it.
"If we manage to win the title (the FA Cup) and come second, then yes, it will have been a good season."