Google unveils Genie 4 world model with real-time editing and audio
Google announced Genie 4, a new AI world model that generates interactive experiences lasting up to two minutes, doubling the length possible with its predecessor Genie 3. The update adds real-time editing via natural language prompts, audio generation, and runs on Gemini 3.8 Flash, though Google warns object permanence can degrade over longer simulations.