Return claude 3.5 sonnet

The Claude 3.5 sonnet was removed in the last update. New models have been added, but the Claude 3.5 sonnet was outstanding in its ability to code in optimal time. I used it all the time. Reasoning models are quite long and getting them to make the right decision on the first try is not always possible. I would like to see the return of the Claude 3.5 sonnet