GPT-5.1 Codex mini (High) vs Phi-4

GPT-5.1 Codex mini (High) 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.

MetricGPT-5.1 Codex mini (High)Phi-4Difference
Intelligence (higher is better)20.45.9−71.1% Phi-4 is 71.1% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)10.10s15.51s+53.6% Phi-4 is 53.6% slower
Price per 1M tokens (in / out)$0.25 / $2.00$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/gpt-5-1-codex-mini/phi-4 · Markdown: /api/v1/compare/gpt-5-1-codex-mini/phi-4?format=md · llms.txt · agent skill