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

GPT-5 nano (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 nano (High)Not ranked · benchmark data missing
Intelligence
13.00
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 nano (High)GPT-6 Luna (Low)Difference
Intelligence (higher is better)13.021.5+65.4% GPT-6 Luna (Low) is 65.4% more intelligent
Total AA cost (lower is better)Not reported$10.63— not comparable
End-to-end time (lower is better)83.05s7.32s−91.2% GPT-6 Luna (Low) is 91.2% faster
Price per 1M tokens (in / out)$0.05 / $0.40$0.10 / $0.50
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5 nano (High): what beats itGPT-6 Luna (Low): what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-nano/gpt-6-luna-low · Markdown: /api/v1/compare/gpt-5-nano/gpt-6-luna-low?format=md · llms.txt · agent skill