Kling 4.0 hands-on: reference assets, keyframes and audio guide a scene in one workflow

Spencer @hey_SpencerAIOriginally posted 2026.10.19

Open original on X

AI video is getting dangerously close to real filmmaking. I created this cinematic scene with Kling AI 4.0, and what impressed me most wasn't just the visuals -> it was the level of control. You can guide the story with reference assets, keyframes, and audio in a single workflow. Here's what makes it interesting. 🧵