Gemini 2.5 Pro vs Gemini 3.5 Flash (Medium)

Gemini 2.5 Pro vs Gemini 3.5 Flash (Medium). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

GoogleGemini 2.5 ProOff the frontier
Intelligence
16.10
Total cost
$823
GoogleGemini 3.5 Flash (Medium)Not ranked · benchmark data missing
Intelligence
33.60
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 2.5 ProGemini 3.5 Flash (Medium)Difference
Intelligence (higher is better)16.133.6+108.7% Gemini 3.5 Flash (Med… is 2.1× more intelligent
Total AA cost (lower is better)$822.85Not reported— not comparable
End-to-end time (lower is better)27.19s14.50s−46.7% Gemini 3.5 Flash (Med… is 46.7% faster
Price per 1M tokens (in / out)$1.25 / $10.0$1.50 / $9.00
Input modalitiesText, Image, Speech, VideoText, Image, Speech, Video
Open this matchup in the interactive pickerGemini 2.5 Pro: what beats itGemini 3.5 Flash (Medium): what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gemini-2-5-pro/gemini-3-5-flash-medium · Markdown: /api/v1/compare/gemini-2-5-pro/gemini-3-5-flash-medium?format=md · llms.txt · agent skill