I Built the Same App with Codex 5.3 and Claude Opus 4.6

Codex 5.3 vs Claude Opus 4.6, who builds the better full-stack app?

I had both models build the exact same Next.js + TypeScript project,

An AI Job Application Analyzer that scores resumes against a job description and returns: match score (0–100) matched + missing skills tailored resume bullet rewrites interview questions