Gemini 3.1 Pro Preview vs GPT-3.5 Turbo

Gemini 3.1 Pro Preview vs GPT-3.5 Turbo. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

GoogleGemini 3.1 Pro PreviewOff the frontier
Intelligence
29.70
Total cost
$1935
OpenAIGPT-3.5 TurboNot ranked · benchmark data missing
Intelligence
5.50
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 3.1 Pro PreviewGPT-3.5 TurboDifference
Intelligence (higher is better)29.75.5−81.5% GPT-3.5 Turbo is 81.5% less intelligent
Total AA cost (lower is better)$1,935.39Not reported— not comparable
End-to-end time (lower is better)24.38sNot reported— not comparable
Price per 1M tokens (in / out)$2.00 / $12.0$0.50 / $1.50
Input modalitiesText, Image, Speech, VideoText
Open this matchup in the interactive pickerGemini 3.1 Pro Preview: what beats itGPT-3.5 Turbo: 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-3-1-pro-preview/gpt-35-turbo · Markdown: /api/v1/compare/gemini-3-1-pro-preview/gpt-35-turbo?format=md · llms.txt · agent skill