How to Create Long-Form Videos with Free Grok AI (2026 Tutorial)

#sponsored Try Luma AI Creative agents! https://luma-ai.pro/aimaster 🚀 Become an AI Master – All-in-one AI Learning https://aimaster.me/ 📹 Get a Custom Promo Video From AI Master https://collab.aimaster.me/ Learn how to create 10-20+ minute AI-generated videos entirely in Grok — using the Extend Video feature to build consistent, long-form content from scratch. In this tutorial, you'll discover: ✓ How to disable automatic video generation in Grok settings ✓ The 6-scene prompt workflow for character consistency ✓ Using Extend Video to chain scenes (6→12→18→24→30 seconds) ✓ Frame bridging…