See the following link to the certification matrix:
You'll want to download one of the spreadsheets in the top entry in the table (Oracle Fusion Middleware 12c Certifications - 12.1.x) depending on your versions.
When you choose to install ODI 12c in Enterprise mode, it will install Weblogic 12c automatically. To start creating the domain - you can go through this path - ORACLE_HOME/oracle_common/common/bin and execute config.cmd
With Enterprise Install option you will have the following products and WLS is also there.
Edit- Sorry I couldn't upload image due to forum's problems.
WebLogic Server 12c (12.1.1), WebLogic Server 11g (10.3.6) and Previous Releases,