AI World Models Bring Real-Time Interactive Video to Developers via Reactor Platform

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A new category of AI technology called world models enables real-time, interactive video generation where user inputs like keyboard, mouse, or text prompts directly shape what appears on screen. Unlike traditional pre-recorded video, these systems maintain a persistent state and render frames on-the-fly, making video behave more like software. Developer platform Reactor offers access to several such models — including Helios, LingBot World 2, and Happy Oyster — through a globally distributed GPU network with sub-50ms latency. Pricing is usage-based, with Helios costing approximately $6.12 per hour, and new accounts receive free credits to get started. Potential applications include gaming, robotics simulation, interactive advertising, digital humans, and synthetic data generation.

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