Gemini 1.5 Flash (Sep '24) vs Gemini 3.1 Pro Preview

Gemini 1.5 Flash (Sep '24) vs Gemini 3.1 Pro Preview. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

GoogleGemini 1.5 Flash (Sep '24)Not ranked · benchmark data missing
Intelligence
7.10
Total cost
-
GoogleGemini 3.1 Pro PreviewOff the frontier
Intelligence
29.70
Total cost
$1935
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 1.5 Flash (Sep '24)Gemini 3.1 Pro PreviewDifference
Intelligence (higher is better)7.129.7+318.3% Gemini 3.1 Pro Preview is 4.2× more intelligent
Total AA cost (lower is better)Not reported$1,935.39— not comparable
End-to-end time (lower is better)Not reported24.90s— not comparable
Price per 1M tokens (in / out)—$2.00 / $12.0
Input modalitiesText, Image, Speech, VideoText, Image, Speech, Video
Open this matchup in the interactive pickerGemini 1.5 Flash (Sep '24): what beats itGemini 3.1 Pro Preview: 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-1-5-flash/gemini-3-1-pro-preview · Markdown: /api/v1/compare/gemini-1-5-flash/gemini-3-1-pro-preview?format=md · llms.txt · agent skill