Sundar Pichai Calls Google's Genie 4 Its Most Realistic World Model: Here's What It Can Do Google DeepMind introduced Genie 4 on October 27, an AI world model that generates interactive virtual environments with photorealistic scenes, physics-based interactions, native audio and Gemini-derived reasoning, and began rolling it out as a research preview to trusted testers. Google CEO Sundar Pichai called it the company's "most realistic and interactive world model" in a post on X, saying it will come soon to Google AI Ultra subscribers through Project Genie and to early-access partners via the Gemini API and Google AI Studio. Google DeepMind frames world models such as Genie 4 as a potential step toward artificial general intelligence, with possible uses in robotics and AI agent training, filmmaking, journalism, gaming and manufacturing. Google DeepMind introduced Genie 4 on October 27, an AI model designed to generate realistic virtual environments that users can interact with and modify in real time. The technology combines detailed visuals, physics-based interactions, reasoning and audio generation, allowing users to create and change simulated worlds using prompts. Google https://in.mashable.com/tech/115397/sundar-pichai-is-giving-up-googles-cloud-revenue-for-ai-but-whats-the-bigger-plan CEO Sundar Pichai https://in.mashable.com/tech/115397/sundar-pichai-is-giving-up-googles-cloud-revenue-for-ai-but-whats-the-bigger-plan described it as the company's "most realistic and interactive world model" in a post on X. Google DeepMind Genie 4 begins research rollout Google DeepMind has begun testing Genie 4, its AI model https://in.mashable.com/tech/114577/using-google-gemini-for-free-your-ai-model-access-is-changing-from-october-9 for generating interactive virtual environments, with a select group of trusted testers. The company plans to expand access to Google AI Ultra https://in.mashable.com/tech/109945/google-launches-gmail-ai-inbox-in-india-for-ai-plus-and-ai-pro-subscribers-whats-new subscribers through Project Genie, while early-access partners are expected to use the model through the Gemini API and Google AI Studio. The rollout is currently limited, with wider availability yet to be announced. Excited to share Genie 4 today our most realistic and interactive world model: - steer dynamic environments in real time, shaping events, camera angles, and actions - generate native audio matched to the world, from realistic background sounds to characters who can converse in real time - simulate photorealistic scenes and real-world physics - create more coherent multi-step events through reasoning from Gemini We've started to roll out as a research preview to trusted testers. Coming soon to Google AI Ultra subscribers in Project Genie and early access partners via the Gemini API and AI Studio. — Sundar Pichai @sundarpichai October 27, 2026 https://x.com/sundarpichai/status/2115115252690145519?ref src=twsrc%5Etfw Change weather, move cameras and add characters with prompts Genie 4 lets users shape virtual scenes through natural-language instructions and see changes unfold in real time. Users can move the camera, alter weather conditions or introduce new characters without having to build every element manually. The model also uses reasoning capabilities from Google's Gemini https://in.mashable.com/tech/106700/gemini-31-flash-lite-unveiled-googles-fastest-ai-model-in-gemini-3-series family to help keep the simulated environment consistent as events progress. Genie 4 combines realistic visuals, physics and audio Beyond generating detailed, lifelike scenes, Genie 4 can produce environmental sounds, background music and interactive conversations between virtual characters. Its aim is to make these worlds behave more like real environments, with physics-based interactions and connected sequences of events. In one demonstration highlighted by Google CEO Sundar Pichai, a prompt turns a traffic light green, prompting a motorcycle's engine to rev before the bike accelerates along a coastal road. How Google's AI world model could be used Google DeepMind https://in.mashable.com/tech/115015/google-deepmind-chief-says-current-ai-incidents-could-be-a-warning-of-worse-things-to-come sees world models such as Genie 4 as a potential step towards artificial general intelligence AGI . Beyond entertainment, these simulations could provide controlled environments in which robots and AI agents learn and practise tasks. The technology may also find applications in filmmaking, journalism, gaming and manufacturing, although its broader real-world use will depend on how the model develops and becomes available. ALSO SEE: