GOOGLE : Genie 4 has been officially announced&#33; Genie 4 is Google's latest World Model, with advanced realism and interactivity&#33; 

Users can now prompt changes to the world dynamically and generate worlds with native audio. 

It is rolling out to Trusted Testers as a research preview and will soon come to Google AI Ultra subscribers and early access partners via the Gemini API and AI Studio. 

A sample from Sundar Pichai 