Gemini 3 Flash Preview (Reasoning) vs Grok 4.20 0309 v2 (Reasoning)

Gemini 3 Flash Preview (Reasoning) vs Grok 4.20 0309 v2 (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.

MetricGemini 3 Flash Preview (Reasoning)Grok 4.20 0309 v2 (Reasoning)Difference
Intelligence (higher is better)26.325.7−2.3% Grok 4.20 0309 v2 (Re… is 2.3% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)7.99s18.86s+136.0% Grok 4.20 0309 v2 (Re… is 136.0% slower
Price per 1M tokens (in / out)$0.50 / $3.00$1.25 / $2.50
Input modalitiesText, Image, Speech, VideoText, Image
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gemini-3-flash-reasoning/grok-4-20 · Markdown: /api/v1/compare/gemini-3-flash-reasoning/grok-4-20?format=md · llms.txt · agent skill