GPT-5.4 mini (Xhigh) vs gpt-oss-20b (Low)

GPT-5.4 mini (Xhigh) vs gpt-oss-20b (Low). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.4 mini (Xhigh)Off the frontier
Intelligence
24.10
Total cost
$1524
OpenAIgpt-oss-20b (Low)Not ranked · benchmark data missing
Intelligence
10.00
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.

MetricGPT-5.4 mini (Xhigh)gpt-oss-20b (Low)Difference
Intelligence (higher is better)24.110.0−58.5% gpt-oss-20b (Low) is 58.5% less intelligent
Total AA cost (lower is better)$1,524.02Not reported— not comparable
End-to-end time (lower is better)108.99s13.74s−87.4% gpt-oss-20b (Low) is 87.4% faster
Price per 1M tokens (in / out)$0.75 / $4.50$0.07 / $0.30
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGPT-5.4 mini (Xhigh): what beats itgpt-oss-20b (Low): what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-4-mini/gpt-oss-20b-low · Markdown: /api/v1/compare/gpt-5-4-mini/gpt-oss-20b-low?format=md · llms.txt · agent skill