Grok 4.20 0309 v2 (Reasoning) vs Step 5 Preview

Grok 4.20 0309 v2 (Reasoning) vs Step 5 Preview. 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.

MetricGrok 4.20 0309 v2 (Reasoning)Step 5 PreviewDifference
Intelligence (higher is better)25.743.7+70.0% Step 5 Preview is 70.0% more intelligent
Total AA cost (lower is better)Not reported$1,190.26— not comparable
End-to-end time (lower is better)18.75s12.01s−35.9% Step 5 Preview is 35.9% faster
Price per 1M tokens (in / out)$1.25 / $2.50$1.00 / $2.70
Input modalitiesText, ImageText, Image
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/grok-4-20/step-5 · Markdown: /api/v1/compare/grok-4-20/step-5?format=md · llms.txt · agent skill