https://dreambooth3d.github.io/
https://ryanpo.com/comp3d/
https://ku-cvlab.github.io/3DFuse/
https://lukashoel.github.io/text-to-room/
https://zero123.cs.columbia.edu/

There's so many papers released every week. If you used https://www.connectedpapers.com/ you'd probably find more. Some of these released at the same time mind you. So many teams are working on nearly identical projects.