GPT-5 Codex (High) vs GPT-5 (Medium)

GPT-5 Codex (High) vs GPT-5 (Medium). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5 Codex (High)Not ranked · benchmark data missing
Intelligence
24.90
Total cost
-
OpenAIGPT-5 (Medium)Not ranked · benchmark data missing
Intelligence
22.90
Total cost
-
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 Codex (High)GPT-5 (Medium)Difference
Intelligence (higher is better)24.922.9−8.0% GPT-5 (Medium) is 8.0% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)13.09s27.13s+107.3% GPT-5 (Medium) is 107.3% slower
Price per 1M tokens (in / out)$1.25 / $10.0$1.25 / $10.0
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5 Codex (High): what beats itGPT-5 (Medium): what beats it
Matchup

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