Claude Opus 5 (Medium) vs GPT-5 mini (Medium)

Claude Opus 5 (Medium) vs GPT-5 mini (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 Opus 5 (Medium)GPT-5 mini (Medium)Difference
Intelligence (higher is better)44.820.6−54.0% GPT-5 mini (Medium) is 54.0% less intelligent
Total AA cost (lower is better)$2,731.91Not reported— not comparable
End-to-end time (lower is better)13.14s13.53s+3.0% GPT-5 mini (Medium) is 3.0% slower
Price per 1M tokens (in / out)$5.00 / $25.0$0.25 / $2.00
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-opus-5-medium/gpt-5-mini-medium · Markdown: /api/v1/compare/claude-opus-5-medium/gpt-5-mini-medium?format=md · llms.txt · agent skill