Speed vs. Quality: Comparing Top AI Video Generators

An epic speed and quality test for video generation among the latest models: ChatGPT 5.5, Claude Opus 4.7, Gemini 3.1, and Grok 4.2. Which one handles the Witcher and Roach prompt best? Testing limits, speed, and the ability to avoid hallucinations. Which model is the favorite, and which one is the loser in generation speed?