Tomorrow at the CES 2019 (Consumer Electronics Show) in Las Vegas, TTRobotix will show their new SeaDragon OCTO Vectored-6DOF which has an 8-thruster configuration and 6-DOF. The 2019 version comes with a new thruster design and more precise control system.
SeaDragon OCTO is an extremely agile ROV suitable for various applications such as boat repairs and aquacultural purposes.
Source: ttrobotix.com