GPT-5.6 Luna (Xhigh) vs GPT-5 (Low)

GPT-5.6 Luna (Xhigh) vs GPT-5 (Low). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.6 Luna (Xhigh)Off the frontier
Intelligence
34.60
Total cost
$179
OpenAIGPT-5 (Low)Not ranked · benchmark data missing
Intelligence
20.80
Total cost
-
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-5.6 Luna (Xhigh)GPT-5 (Low)Difference
Intelligence (higher is better)34.620.8−39.9% GPT-5 (Low) is 39.9% less intelligent
Total AA cost (lower is better)$179.33Not reported— not comparable
End-to-end time (lower is better)39.18s13.73s−65.0% GPT-5 (Low) is 65.0% faster
Price per 1M tokens (in / out)$0.20 / $1.20$1.25 / $10.0
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5.6 Luna (Xhigh): what beats itGPT-5 (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-5-6-luna-xhigh/gpt-5-low · Markdown: /api/v1/compare/gpt-5-6-luna-xhigh/gpt-5-low?format=md · llms.txt · agent skill