01
Legacy pair
GPT-5.4
- Provider
- OpenAI
- Effort
- Extra-high
2026 comparison
One brief. Eighteen independent builds.
A side-by-side archive of eighteen landing pages built from the same Coca-Cola Zero brief.
Each run received no visual direction, leaving every model to decide its own composition, type, pace, and tone.
No skills are allowed. Create a beautiful landing page for Coca-Cola Zero using only plain AI. It can use custom design libraries. It must have at least five sections, with the hero section on top.
02 / Results
Each page is preserved as delivered, including errors and demo controls. Known brief failures are marked on the cards.