GPT-5.4 (Xhigh) vs GPT-6 Luna (High)

GPT-5.4 (Xhigh) vs GPT-6 Luna (High). 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 (Xhigh)Not ranked · benchmark data missing
Intelligence
39.00
Total cost
-
OpenAIGPT-6 Luna (High)On the frontier
Intelligence
32.90
Total cost
$47.9
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 (Xhigh)GPT-6 Luna (High)Difference
Intelligence (higher is better)39.032.9−15.6% GPT-6 Luna (High) is 15.6% less intelligent
Total AA cost (lower is better)Not reported$47.85— not comparable
End-to-end time (lower is better)131.01s12.43s−90.5% GPT-6 Luna (High) is 90.5% faster
Price per 1M tokens (in / out)$2.50 / $15.0$0.10 / $0.50
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5.4 (Xhigh): what beats itGPT-6 Luna (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-5-4/gpt-6-luna-high · Markdown: /api/v1/compare/gpt-5-4/gpt-6-luna-high?format=md · llms.txt · agent skill