Super-Apes (Yost Universe)

The Super-Apes are a group of apes with super powers gotten from the same way as the Fantastic 4.

Biography
They were in the Big House when the Breakout happened. They were attacking Ultron units along with their master Red Ghost. They went into hiding after they escaped.

Later, Ultron gave them access codes for the Fantastic 4's headquarters, until they were recaptured by Hulk and Black Panther.