Gemini 3.8 Flash (High) vs GPT-5 (Medium)

Gemini 3.8 Flash (High) vs GPT-5 (Medium). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

GoogleGemini 3.8 Flash (High)Off the frontier
Intelligence
40.90
Total cost
$1623
OpenAIGPT-5 (Medium)Not ranked · benchmark data missing
Intelligence
22.90
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.

MetricGemini 3.8 Flash (High)GPT-5 (Medium)Difference
Intelligence (higher is better)40.922.9−44.0% GPT-5 (Medium) is 44.0% less intelligent
Total AA cost (lower is better)$1,622.73Not reported— not comparable
End-to-end time (lower is better)33.13s27.13s−18.1% GPT-5 (Medium) is 18.1% faster
Price per 1M tokens (in / out)$0.75 / $3.75$1.25 / $10.0
Input modalitiesText, Image, Speech, VideoText, Image
Open this matchup in the interactive pickerGemini 3.8 Flash (High): what beats itGPT-5 (Medium): what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gemini-3-8-flash/gpt-5-medium · Markdown: /api/v1/compare/gemini-3-8-flash/gpt-5-medium?format=md · llms.txt · agent skill