AI modelsSeptember 25, 2026
27
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Runway Turns Video AI Into Playable Worlds
Runway unveils WorldPrompt for real-time world models.
#Runway#World Models#Video Generation#Real-Time AI
š„ What happened
Runway unveiled GWM Worlds 2, a world model that generates video and audio in real time. Its centerpiece is WorldPrompt: an input format for steering scenes, characters, and timestamped actions via text. The model streams 720p at 24 fps with 48 kHz audio.
š” Why it matters
Runway pulls this off with autoregressive diffusion plus distillation: cutting denoising from roughly 50 steps to four. That puts the $5.3B startup head-to-head with DeepMind's Genie 3 and World Labs. The edge: WorldPrompt lets you intervene live, mid-simulation.
ā” Our take
Prompting instead of scripting sounds like magic, but it's still a research preview. Anyone expecting a Minecraft killer is ignoring error accumulation, the core weakness of autoregressive generation.
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