Grok 3 vs Grok 4.3 (High)

Grok 3 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.

SpaceXAIGrok 3Not ranked · benchmark data missing
Intelligence
12.10
Total cost
-
SpaceXAIGrok 4.3 (High)Off the frontier
Intelligence
24.90
Total cost
$363
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 3Grok 4.3 (High)Difference
Intelligence (higher is better)12.124.9+105.8% Grok 4.3 (High) is 2.1× more intelligent
Total AA cost (lower is better)Not reported$363.24— not comparable
End-to-end time (lower is better)7.57s24.88s+228.7% Grok 4.3 (High) is 228.7% slower
Price per 1M tokens (in / out)$3.00 / $15.0$1.25 / $2.50
Input modalitiesTextText, Image
Open this matchup in the interactive pickerGrok 3: what beats itGrok 4.3 (High): 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-3/grok-4-3 · Markdown: /api/v1/compare/grok-3/grok-4-3?format=md · llms.txt · agent skill