Claude Sonnet 5.5 (Medium, Default Fallback) vs GPT-4.5 (Preview)

Claude Sonnet 5.5 (Medium, Default Fallback) vs GPT-4.5 (Preview). 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 5.5 (Medium, Default Fallback)GPT-4.5 (Preview)Difference
Intelligence (higher is better)40.89.6−76.5% GPT-4.5 (Preview) is 76.5% less intelligent
Total AA cost (lower is better)$622.28Not reported— not comparable
End-to-end time (lower is better)6.26sNot reported— not comparable
Price per 1M tokens (in / out)$2.00 / $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-sonnet-5-5-medium/gpt-4-5 · Markdown: /api/v1/compare/claude-sonnet-5-5-medium/gpt-4-5?format=md · llms.txt · agent skill