Clash of the Titans: Sora vs. Runway vs. Kling vs. Luma in the AI Video Wars

The landscape of generative AI video has evolved from a novelty of distorted faces and surreal, melting backgrounds into a powerhouse of cinematic creation. What once took Hollywood studios weeks of rendering can now be conjured from a text prompt in seconds. Yet, rather than consolidating into a single monopoly, the market has split into distinct heavyweights, each catering to a different philosophy of motion, control, and cost.