GPT-5.6 Luna (Low) vs o3-mini (High)

GPT-5.6 Luna (Low) vs o3-mini (High). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.6 Luna (Low)Off the frontier
Intelligence
21.00
Total cost
$27.0
OpenAIo3-mini (High)Not ranked · benchmark data missing
Intelligence
11.00
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 (Low)o3-mini (High)Difference
Intelligence (higher is better)21.011.0−47.6% o3-mini (High) is 47.6% less intelligent
Total AA cost (lower is better)$27.02Not reported— not comparable
End-to-end time (lower is better)5.84s14.98s+156.5% o3-mini (High) is 156.5% slower
Price per 1M tokens (in / out)$0.20 / $1.20$1.10 / $4.40
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGPT-5.6 Luna (Low): what beats ito3-mini (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-5-6-luna-low/o3-mini-high · Markdown: /api/v1/compare/gpt-5-6-luna-low/o3-mini-high?format=md · llms.txt · agent skill