GPT-4o (Aug '24) vs GPT-5 Codex (High)

GPT-4o (Aug '24) 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.

OpenAIGPT-4o (Aug '24)Not ranked · benchmark data missing
Intelligence
7.70
Total cost
-
OpenAIGPT-5 Codex (High)Not ranked · benchmark data missing
Intelligence
24.90
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-4o (Aug '24)GPT-5 Codex (High)Difference
Intelligence (higher is better)7.724.9+223.4% GPT-5 Codex (High) is 3.2× more intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)4.61s12.97s+181.3% GPT-5 Codex (High) is 181.3% slower
Price per 1M tokens (in / out)$2.50 / $10.0$1.25 / $10.0
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-4o (Aug '24): what beats itGPT-5 Codex (High): 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-4o-2024-08-06/gpt-5-codex · Markdown: /api/v1/compare/gpt-4o-2024-08-06/gpt-5-codex?format=md · llms.txt · agent skill