The difficulty is configurable. You can play around with it at https://bcrypt-generator.com/

I found this, not sure if it's still up-to-date:

◉ PHP's default implementation of bcrypt uses 10 rounds.

◉ Python's bcrypt library uses 12 rounds by default.

◉ Node.js's bcrypt library uses 10 rounds by default.

See also: https://gist.github.com/Chick3nman/32e662a5bb63bc4f51b847bb4...