GPT-5 (Low) vs gpt-oss-120b (High)

GPT-5 (Low) vs gpt-oss-120b (High). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5 (Low)Not ranked · benchmark data missing
Intelligence
20.80
Total cost
-
OpenAIgpt-oss-120b (High)Off the frontier
Intelligence
11.60
Total cost
$123
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 (Low)gpt-oss-120b (High)Difference
Intelligence (higher is better)20.811.6−44.2% gpt-oss-120b (High) is 44.2% less intelligent
Total AA cost (lower is better)Not reported$122.71— not comparable
End-to-end time (lower is better)13.94s12.38s−11.2% gpt-oss-120b (High) is 11.2% faster
Price per 1M tokens (in / out)$1.25 / $10.0$0.15 / $0.60
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGPT-5 (Low): what beats itgpt-oss-120b (High): 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-low/gpt-oss-120b · Markdown: /api/v1/compare/gpt-5-low/gpt-oss-120b?format=md · llms.txt · agent skill