GPT-5 nano (High) vs Grok 4.3 (High)

GPT-5 nano (High) 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.

OpenAIGPT-5 nano (High)Not ranked · benchmark data missing
Intelligence
13.00
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.

MetricGPT-5 nano (High)Grok 4.3 (High)Difference
Intelligence (higher is better)13.024.9+91.5% Grok 4.3 (High) is 91.5% more intelligent
Total AA cost (lower is better)Not reported$363.24— not comparable
End-to-end time (lower is better)87.53s24.88s−71.6% Grok 4.3 (High) is 71.6% faster
Price per 1M tokens (in / out)$0.05 / $0.40$1.25 / $2.50
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5 nano (High): what beats itGrok 4.3 (High): what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-nano/grok-4-3 · Markdown: /api/v1/compare/gpt-5-nano/grok-4-3?format=md · llms.txt · agent skill