GPT-5.4 mini (Medium) vs GPT-6 Luna (Low)

GPT-5.4 mini (Medium) 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 mini (Medium)Not ranked · benchmark data missing
Intelligence
19.70
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 mini (Medium)GPT-6 Luna (Low)Difference
Intelligence (higher is better)19.721.5+9.1% GPT-6 Luna (Low) is 9.1% more intelligent
Total AA cost (lower is better)Not reported$10.63— not comparable
End-to-end time (lower is better)6.29s6.60s+4.9% GPT-6 Luna (Low) is 4.9% slower
Price per 1M tokens (in / out)$0.75 / $4.50$0.10 / $0.50
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5.4 mini (Medium): 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-mini-medium/gpt-6-luna-low · Markdown: /api/v1/compare/gpt-5-4-mini-medium/gpt-6-luna-low?format=md · llms.txt · agent skill