Why Opus 5.5 is so impressive is because it's is not a video generation model. It uses pure code to generate the sound effects, the music. All of the animations are done with CSS/HTML/JS, it doesn't use any video or image assets.

This is extremely useful for creating detailed explainer videos where you need very fine control over the infographics and consistent deterministic output.

The framework I used was hyperframes and narration is done by OpenAI text-to-speech.