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

GPT-5.6 Luna (Medium) 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.

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 (Medium)GPT-5 (Low)Difference
Intelligence (higher is better)25.020.8−16.8% GPT-5 (Low) is 16.8% less intelligent
Total AA cost (lower is better)$44.32Not reported— not comparable
End-to-end time (lower is better)5.82s13.94s+139.5% GPT-5 (Low) is 139.5% slower
Price per 1M tokens (in / out)$0.20 / $1.20$1.25 / $10.0
Input modalitiesText, ImageText, Image
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-medium/gpt-5-low · Markdown: /api/v1/compare/gpt-5-6-luna-medium/gpt-5-low?format=md · llms.txt · agent skill