Gemini 3.1 Pro Preview vs Gemini 3 Flash Preview (Reasoning)
Gemini 3.1 Pro Preview vs Gemini 3 Flash Preview (Reasoning). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.
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.
| Metric | Gemini 3.1 Pro Preview | Gemini 3 Flash Preview (Reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 29.7 | 26.3 | −11.4% Gemini 3 Flash Previe… is 11.4% less intelligent |
| Total AA cost (lower is better) | $1,935.39 | Not reported | — not comparable |
| End-to-end time (lower is better) | 24.90s | 7.99s | −67.9% Gemini 3 Flash Previe… is 67.9% faster |
| Price per 1M tokens (in / out) | $2.00 / $12.0 | $0.50 / $3.00 | |
| Input modalities | Text, Image, Speech, Video | Text, Image, Speech, Video |
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gemini-3-1-pro-preview/gemini-3-flash-reasoning · Markdown: /api/v1/compare/gemini-3-1-pro-preview/gemini-3-flash-reasoning?format=md · llms.txt · agent skill