Claude Opus 5.5 (Medium, Default Fallback) vs GPT-4o (Nov '24)

Claude Opus 5.5 (Medium, Default Fallback) vs GPT-4o (Nov '24). 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 5.5 (Medium, Default Fallback)GPT-4o (Nov '24)Difference
Intelligence (higher is better)51.28.4−83.6% GPT-4o (Nov '24) is 83.6% less intelligent
Total AA cost (lower is better)$1,626.81Not reported— not comparable
End-to-end time (lower is better)21.83s3.71s−83.0% GPT-4o (Nov '24) is 83.0% faster
Price per 1M tokens (in / out)$4.00 / $20.0$2.50 / $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/claude-opus-5-5-medium/gpt-4o · Markdown: /api/v1/compare/claude-opus-5-5-medium/gpt-4o?format=md · llms.txt · agent skill