Claude Opus 5.5 (Low, Default Fallback) vs Phi-4 Mini Instruct

Claude Opus 5.5 (Low, Default Fallback) vs Phi-4 Mini Instruct. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Opus 5.5 (Low, Default Fallback)Off the frontier
Intelligence
42.30
Total cost
$860
MicrosoftPhi-4 Mini InstructNot ranked · benchmark data missing
Intelligence
6.30
Total cost
-
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 (Low, Default Fallback)Phi-4 Mini InstructDifference
Intelligence (higher is better)42.36.3−85.1% Phi-4 Mini Instruct is 85.1% less intelligent
Total AA cost (lower is better)$860.33Not reported— not comparable
End-to-end time (lower is better)13.42s11.81s−12.0% Phi-4 Mini Instruct is 12.0% faster
Price per 1M tokens (in / out)$4.00 / $20.0$0.07 / $0.30
Input modalitiesText, ImageText
Open this matchup in the interactive pickerClaude Opus 5.5 (Low, Default Fallback): what beats itPhi-4 Mini Instruct: what beats it
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-low/phi-4-mini · Markdown: /api/v1/compare/claude-opus-5-5-low/phi-4-mini?format=md · llms.txt · agent skill