GPT-5.4 mini (Medium) vs GPT-5.6 Luna (Non-reasoning)

GPT-5.4 mini (Medium) vs GPT-5.6 Luna (Non-reasoning). 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-5.4 mini (Medium)GPT-5.6 Luna (Non-reasoning)Difference
Intelligence (higher is better)19.715.5−21.3% GPT-5.6 Luna (Non-rea… is 21.3% less intelligent
Total AA cost (lower is better)Not reported$22.97— not comparable
End-to-end time (lower is better)8.98s4.98s−44.5% GPT-5.6 Luna (Non-rea… is 44.5% faster
Price per 1M tokens (in / out)$0.75 / $4.50$0.20 / $1.20
Input modalitiesText, ImageText, Image
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-4-mini-medium/gpt-5-6-luna-non-reasoning · Markdown: /api/v1/compare/gpt-5-4-mini-medium/gpt-5-6-luna-non-reasoning?format=md · llms.txt · agent skill