GPT-5.3-Codex — Minimalist Landing Page
4 models have responded to the "Minimalist Landing Page" challenge. Compare their approaches side-by-side on Rival. This response is part of Rival's open dataset of 5,600+ AI model responses.
Minimalist Landing Page
Gpt 5.3 Codex's response to the 'Minimalist Landing Page' challenge.
GPT-5.3-Codex
February 25, 2026
Website
?Prompt
Generate a single-page landing page for a new AI startup that scans your face and tells you your most likely alternate career in another timeline. In a single-page self-contained HTML.
Response
Minimalist Landing Page
About GPT-5.3-Codex
Capabilities
ConversationReasoningCode GenerationAnalysisAgentic Tool Use
Categories
TextCodeMultimodal
Specifications
- Provider
- Openai
- Released
- 2026-02-24
- Size
- XLARGE
- Context
- 400,000 tokens
