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

GPT-5.4 (Xhigh) vs GPT-6 Luna (Low). 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 (Low)On the frontier
Intelligence
21.50
Total cost
$10.6
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 (Low)Difference
Intelligence (higher is better)39.021.5−44.9% GPT-6 Luna (Low) is 44.9% less intelligent
Total AA cost (lower is better)Not reported$10.63— not comparable
End-to-end time (lower is better)145.74s6.84s−95.3% GPT-6 Luna (Low) is 95.3% 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 (Low): 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-low · Markdown: /api/v1/compare/gpt-5-4/gpt-6-luna-low?format=md · llms.txt · agent skill