GPT-5 (High) vs GPT-6 Luna (Low)

GPT-5 (High) 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 (High)Not ranked · benchmark data missing
Intelligence
23.00
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 (High)GPT-6 Luna (Low)Difference
Intelligence (higher is better)23.021.5−6.5% GPT-6 Luna (Low) is 6.5% less intelligent
Total AA cost (lower is better)Not reported$10.63— not comparable
End-to-end time (lower is better)83.04s6.80s−91.8% GPT-6 Luna (Low) is 91.8% faster
Price per 1M tokens (in / out)$1.25 / $10.0$0.10 / $0.50
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5 (High): 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/gpt-6-luna-low · Markdown: /api/v1/compare/gpt-5/gpt-6-luna-low?format=md · llms.txt · agent skill