The 3D AI Studio is a good option, with a range of tools to turn text or images into 3D assets like models, animations and textures, all in a matter of seconds. It includes tools like Text to 3D, Image to 3D, AI Texturing and Automatic LODs, among others. The interface is designed to be easy to use, so it's good for pros and hobbyists, and it can save you up to 95% of the time and money it takes to create 3D models.
If you're focused on game development and need style-consistent game assets, Scenario is a powerful option. It lets you create high-quality, IP-accurate content with custom AI models that span different aspects of game development. Scenario supports multiple workflows and game engines, including Unity, so it's good for game creators at any level.