Sam Claflin mentions Robert Pattinson in an interview with Elle UK

Elle: Who do you compare yourself to?

Sam: … My first job ever was with Eddie [Redmayne] in the Pillars of the Earth and I’ve witnessed him grow as an actor – he looks so at home, it all seems to come very easily to him. He’s friendly with Andrew Garfield and Robert Pattinson and he’s the next one of their group to come through….

Source: Thinking of Rob