# Opus 5.5 reportedly recreates OpenAI's promo video using only code

> Original title: Reciting a book and writing a book are different things.

- Source: Jason Liu
- Published: 2026-11-02T11:23:18.000Z
- Bad Influence: https://badinfluence.news/items/prone41u77a8sfq67u52c1rtu
- Original: https://x.com/jxnlco/status/2117215971748311523

## Summary

A user says Opus 5.5 can reproduce OpenAI's new promotional video entirely in code, without a video generation model, using Three.js, GLSL and an SDF female lead character. The main post says reciting a book and writing one are different things.

## Post

Reciting a book and writing a book are different things.

## Quoted post @FinanceYF5

> 有人说Opus 5.5 已经可以完全用代码复刻 OpenAI 的新宣传片。
> 
> 没有使用视频生成模型，只用了 Three.js、GLSL 和一位 SDF 女主角。
> 
> 下次可以出个更难的题了。

https://x.com/FinanceYF5/status/2117152968722338028