GPT-5 mini (Medium) vs GPT-6 Luna (High)

GPT-5 mini (Medium) 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 mini (Medium)Not ranked · benchmark data missing
Intelligence
20.60
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 mini (Medium)GPT-6 Luna (High)Difference
Intelligence (higher is better)20.632.9+59.7% GPT-6 Luna (High) is 59.7% more intelligent
Total AA cost (lower is better)Not reported$47.85— not comparable
End-to-end time (lower is better)15.80s14.68s−7.1% GPT-6 Luna (High) is 7.1% faster
Price per 1M tokens (in / out)$0.25 / $2.00$0.10 / $0.50
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5 mini (Medium): 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-mini-medium/gpt-6-luna-high · Markdown: /api/v1/compare/gpt-5-mini-medium/gpt-6-luna-high?format=md · llms.txt · agent skill