Claude Opus 5.5 (Max, Default Fallback) vs o1-preview

Claude Opus 5.5 (Max, Default Fallback) vs o1-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 Opus 5.5 (Max, Default Fallback)o1-previewDifference
Intelligence (higher is better)57.611.4−80.2% o1-preview is 80.2% less intelligent
Total AA cost (lower is better)$8,708.20Not reported— not comparable
End-to-end time (lower is better)670.18sNot reported— not comparable
Price per 1M tokens (in / out)$4.00 / $20.0$16.5 / $66.0
Input modalitiesText, ImageText
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/o1-preview · Markdown: /api/v1/compare/claude-opus-5-5/o1-preview?format=md · llms.txt · agent skill