Grok 4.20 0309 v2 (Reasoning) vs Grok 4.3 (High)

Grok 4.20 0309 v2 (Reasoning) vs Grok 4.3 (High). 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)Grok 4.3 (High)Difference
Intelligence (higher is better)25.724.9−3.1% Grok 4.3 (High) is 3.1% less intelligent
Total AA cost (lower is better)Not reported$363.24— not comparable
End-to-end time (lower is better)18.75s24.88s+32.7% Grok 4.3 (High) is 32.7% slower
Price per 1M tokens (in / out)$1.25 / $2.50$1.25 / $2.50
Input modalitiesText, ImageText, Image
Matchup

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