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

Claude Opus 5.5 (Xhigh, 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 (Xhigh, Default Fallback)o1-previewDifference
Intelligence (higher is better)56.011.4−79.6% o1-preview is 79.6% less intelligent
Total AA cost (lower is better)$4,056.65Not reported— not comparable
End-to-end time (lower is better)125.20sNot reported— not comparable
Price per 1M tokens (in / out)$4.00 / $20.0$16.5 / $66.0
Input modalitiesText, ImageText
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-5-xhigh/o1-preview · Markdown: /api/v1/compare/claude-opus-5-5-xhigh/o1-preview?format=md · llms.txt · agent skill