Sora’s Sudden Sunset: OpenAI Signals the End of the AI Video Bubble and the Dawn of the 'Reasoning' Era
On April 1, 2026, OpenAI officially shuttered its text-to-video model, Sora. This deep dive explores the technical 'Inference Wall,' the staggering costs of video generation, and why the 'AI Video Bubble' has finally burst in favor of reasoning-based AGI development.