Gemini 2.5 Flash (Reasoning) vs Grok 4

Gemini 2.5 Flash (Reasoning) vs Grok 4. 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 Flash (Reasoning)Not ranked · benchmark data missing
Intelligence
13.10
Total cost
-
SpaceXAIGrok 4Not ranked · benchmark data missing
Intelligence
22.50
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 2.5 Flash (Reasoning)Grok 4Difference
Intelligence (higher is better)13.122.5+71.8% Grok 4 is 71.8% more intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)17.75s13.91s−21.6% Grok 4 is 21.6% faster
Price per 1M tokens (in / out)$0.30 / $2.50$3.00 / $15.0
Input modalitiesText, Image, Speech, VideoText, Image
Open this matchup in the interactive pickerGemini 2.5 Flash (Reasoning): what beats itGrok 4: 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-2-5-flash-reasoning/grok-4 · Markdown: /api/v1/compare/gemini-2-5-flash-reasoning/grok-4?format=md · llms.txt · agent skill