The 29 year-old is pleased with the romantic drama he and Michelle Williams starred in.
While at the AFI fest in Los Angeles, the Hollywood star told Etonline.com: 'I'm more proud of this movie than any film that I've made.'
The flick follows a couple, Dean and Cindy, who are trying to save their marriage. One night they are reminded of all the memories of their relationship, from their past dating to the present day.
Gosling added: 'She worked on her character for six years, I worked on mine for four. We felt like horses banging against the boards, you know?'
He added: 'As soon as they said 'action', we were off. I couldn't have done it without her. Everything that I did was a reaction to something that she was doing, and she really raised the bar for me in a big way.'