GPT-5.1 Codex mini (High) vs GPT-6 Luna (Non-reasoning)

GPT-5.1 Codex mini (High) vs GPT-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-5.1 Codex mini (High)GPT-6 Luna (Non-reasoning)Difference
Intelligence (higher is better)20.418.5−9.3% GPT-6 Luna (Non-reaso… is 9.3% less intelligent
Total AA cost (lower is better)Not reported$19.16— not comparable
End-to-end time (lower is better)10.10s4.98s−50.7% GPT-6 Luna (Non-reaso… is 50.7% faster
Price per 1M tokens (in / out)$0.25 / $2.00$0.10 / $0.50
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-5-1-codex-mini/gpt-6-luna-non-reasoning · Markdown: /api/v1/compare/gpt-5-1-codex-mini/gpt-6-luna-non-reasoning?format=md · llms.txt · agent skill