Claude Sonnet 5 (Non-reasoning, High) vs GPT-5.6 Luna (Medium)

Claude Sonnet 5 (Non-reasoning, High) vs GPT-5.6 Luna (Medium). 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.

MetricClaude Sonnet 5 (Non-reasoning, High)GPT-5.6 Luna (Medium)Difference
Intelligence (higher is better)23.225.0+7.8% GPT-5.6 Luna (Medium) is 7.8% more intelligent
Total AA cost (lower is better)Not reported$44.32— not comparable
End-to-end time (lower is better)8.55s6.43s−24.8% GPT-5.6 Luna (Medium) is 24.8% faster
Price per 1M tokens (in / out)$2.00 / $10.0$0.20 / $1.20
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/claude-sonnet-5-non-reasoning/gpt-5-6-luna-medium · Markdown: /api/v1/compare/claude-sonnet-5-non-reasoning/gpt-5-6-luna-medium?format=md · llms.txt · agent skill