If you mean raster images that look like vector and contain arbitrary text and shapes, controlnets/T2I adapters do work for this. You could train your custom co

If you mean raster images that look like vector and contain arbitrary text and shapes, controlnets/T2I adapters do work for this. You could train your custom controlnet for this, too. (it requires understanding) As for directly generating vector images, there's nothing yet. Your best bet is generating vector-looking raster and tracing it.