GPT-5.2 Codex (Xhigh) vs GPT-5.4 mini (Medium)
GPT-5.2 Codex (Xhigh) vs GPT-5.4 mini (Medium). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.
Verdict
Comparison incomplete
A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.
| Metric | GPT-5.2 Codex (Xhigh) | GPT-5.4 mini (Medium) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 28.5 | 19.7 | −30.9% GPT-5.4 mini (Medium) is 30.9% less intelligent |
| Total AA cost (lower is better) | Not reported | Not reported | — not comparable |
| End-to-end time (lower is better) | 151.19s | 6.29s | −95.8% GPT-5.4 mini (Medium) is 95.8% faster |
| Price per 1M tokens (in / out) | $1.75 / $14.0 | $0.75 / $4.50 | |
| Input modalities | Text, Image | Text, Image |
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-2-codex/gpt-5-4-mini-medium · Markdown: /api/v1/compare/gpt-5-2-codex/gpt-5-4-mini-medium?format=md · llms.txt · agent skill