Claude Opus 5.5 (Xhigh, Default Fallback) vs Phi-4

Claude Opus 5.5 (Xhigh, Default Fallback) vs Phi-4. 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)Phi-4Difference
Intelligence (higher is better)56.05.9−89.5% Phi-4 is 89.5% less intelligent
Total AA cost (lower is better)$4,056.65Not reported— not comparable
End-to-end time (lower is better)123.06s15.51s−87.4% Phi-4 is 87.4% faster
Price per 1M tokens (in / out)$4.00 / $20.0$0.13 / $0.50
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/phi-4 · Markdown: /api/v1/compare/claude-opus-5-5-xhigh/phi-4?format=md · llms.txt · agent skill