Grok 4.3 (Medium) vs o3

Grok 4.3 (Medium) vs o3. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

SpaceXAIGrok 4.3 (Medium)Not ranked · benchmark data missing
Intelligence
24.80
Total cost
-
OpenAIo3Not ranked · benchmark data missing
Intelligence
20.20
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 4.3 (Medium)o3Difference
Intelligence (higher is better)24.820.2−18.5% o3 is 18.5% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)20.48s11.00s−46.3% o3 is 46.3% faster
Price per 1M tokens (in / out)$1.25 / $2.50$2.00 / $8.00
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGrok 4.3 (Medium): what beats ito3: 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-4-3-medium/o3 · Markdown: /api/v1/compare/grok-4-3-medium/o3?format=md · llms.txt · agent skill