Claude Opus 5.5 (Xhigh, Default Fallback) vs o4-mini (High)
Claude Opus 5.5 (Xhigh, Default Fallback) vs o4-mini (High). 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.
| Metric | Claude Opus 5.5 (Xhigh, Default Fallback) | o4-mini (High) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 56.0 | 16.7 | −70.2% o4-mini (High) is 70.2% less intelligent |
| Total AA cost (lower is better) | $4,056.65 | Not reported | — not comparable |
| End-to-end time (lower is better) | 125.20s | 28.56s | −77.2% o4-mini (High) is 77.2% faster |
| Price per 1M tokens (in / out) | $4.00 / $20.0 | $1.10 / $4.40 | |
| Input modalities | Text, Image | Text, Image |
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-5-xhigh/o4-mini · Markdown: /api/v1/compare/claude-opus-5-5-xhigh/o4-mini?format=md · llms.txt · agent skill