GPT-5.4 nano (Xhigh) vs o3

GPT-5.4 nano (Xhigh) vs o3. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.4 nano (Xhigh)Off the frontier
Intelligence
20.70
Total cost
$331
OpenAIo3Not ranked · benchmark data missing
Intelligence
20.20
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-5.4 nano (Xhigh)o3Difference
Intelligence (higher is better)20.720.2−2.4% o3 is 2.4% less intelligent
Total AA cost (lower is better)$331.24Not reported— not comparable
End-to-end time (lower is better)57.18s10.44s−81.7% o3 is 81.7% faster
Price per 1M tokens (in / out)$0.20 / $1.25$2.00 / $8.00
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5.4 nano (Xhigh): what beats ito3: 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-5-4-nano/o3 · Markdown: /api/v1/compare/gpt-5-4-nano/o3?format=md · llms.txt · agent skill