Opus 5.5Launch week
Interactive 3D pelican simulation
A 3D scene with a pelican, working pedals, wind-blown scarf, coastal environment and day/night lighting, built in Codex and running in a browser.
[ Receipts ]
As reported by the creator. Blank means not reported.
- Tools
- Codex
- Model
- Opus 5.5
- Category
- Apps & websites
- Filed
- Sep 22, 2026
- On X
- 10
From the post
GPT-6 Astra (xhigh), meet the pelican test. I took it into 3D: working pedals, a wind-blown scarf, a tiny coast and day/night lighting. Built and refined in Codex. This is the app running in a browser. Try it: https://t.co/Eb5CnwJPLl Code: https://t.co/JX6imHn2si I'm still not convinced Opus 5.5 can match this. Let's give it a shot next.