That is simply not true, Grok refuses to make explicit images, and with uploaded media it refuses to do even mildly enticing ones. *

* — We did a test of it after similar claim a few weeks ago, and what pushed us to do a research is because my friend who works in a hotel industry was getting moderation blocks on Grok left and right — they now use only AI images to not bother with copyright trolls ever again who threaten lawsuits for things like improperly credited bought stock photo — and in their case moderation was a serious hindrance for creating images.