GPT-5.2 (Non-reasoning) vs GPT-5 Codex (High)

GPT-5.2 (Non-reasoning) vs GPT-5 Codex (High). 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.

MetricGPT-5.2 (Non-reasoning)GPT-5 Codex (High)Difference
Intelligence (higher is better)17.024.9+46.5% GPT-5 Codex (High) is 46.5% more intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)8.32s13.09s+57.3% GPT-5 Codex (High) is 57.3% slower
Price per 1M tokens (in / out)$1.75 / $14.0$1.25 / $10.0
Input modalitiesText, ImageText, Image
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-2-non-reasoning/gpt-5-codex · Markdown: /api/v1/compare/gpt-5-2-non-reasoning/gpt-5-codex?format=md · llms.txt · agent skill