Samir Nasri will be remembered at the Etihad as a player who made a massive impact on their two Premier League winning campaigns of 2011/12 and 2013/14.
30-year-old French national team player Nasri was loaned to La Liga team Sevilla but he returned to City for pre-season training.
"Thank you for some brilliant memories, @SamNasri19 and all the best at @Antalyaspor and for the rest of your career!"
He wrote: 'A big chapter of my life just came to an end. Thank you, Man City, thank you thank you'.
'A big thank you to all my teammates through the years; on and off the pitch we shared some wonderful moment because of you my cabinet trophies.
The former France worldwide is understood to have inked a two-year deal with the Super Lig side where he links up with former team-mates Jeremy Menez and Johan Djourou.