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

Grok 4.20 0309 v2 (Reasoning) vs Grok 4.3 (Low). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

SpaceXAIGrok 4.20 0309 v2 (Reasoning)Not ranked · benchmark data missing
Intelligence
25.70
Total cost
-
SpaceXAIGrok 4.3 (Low)Not ranked · benchmark data missing
Intelligence
24.30
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.

MetricGrok 4.20 0309 v2 (Reasoning)Grok 4.3 (Low)Difference
Intelligence (higher is better)25.724.3−5.4% Grok 4.3 (Low) is 5.4% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)20.81s12.65s−39.2% Grok 4.3 (Low) is 39.2% faster
Price per 1M tokens (in / out)$1.25 / $2.50$1.25 / $2.50
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGrok 4.20 0309 v2 (Reasoning): what beats itGrok 4.3 (Low): what beats it
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-low · Markdown: /api/v1/compare/grok-4-20/grok-4-3-low?format=md · llms.txt · agent skill