Claude Opus 5 (Xhigh) vs GPT-5.4 nano (Medium)

Claude Opus 5 (Xhigh) vs GPT-5.4 nano (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.

MetricClaude Opus 5 (Xhigh)GPT-5.4 nano (Medium)Difference
Intelligence (higher is better)49.720.0−59.8% GPT-5.4 nano (Medium) is 59.8% less intelligent
Total AA cost (lower is better)$5,867.76Not reported— not comparable
End-to-end time (lower is better)40.42s9.24s−77.1% GPT-5.4 nano (Medium) is 77.1% faster
Price per 1M tokens (in / out)$5.00 / $25.0$0.20 / $1.25
Input modalitiesText, ImageText, Image
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-xhigh/gpt-5-4-nano-medium · Markdown: /api/v1/compare/claude-opus-5-xhigh/gpt-5-4-nano-medium?format=md · llms.txt · agent skill