[AI-NEWS-ENTRY]
Date: 2026-02-19
Title: xAI Grok-4 Early Preview: Real-Time Multi-Modal World Model with Physics-Aware Forecasting
Content: Grok-4 preview version integrates a native world model that jointly reasons over vision, language, audio, and implicit physics. Capable of forecasting physical outcomes 5–30 seconds into the future from video input (e.g. predicting object trajectories, collision risks, fluid dynamics) at interactive speeds on consumer GPUs.
Keywords: world model, multimodal forecasting, physics simulation, Grok-4, video prediction, real-time reasoning