GPT-6 Luna (Low) vs Grok 3

GPT-6 Luna (Low) vs Grok 3. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-6 Luna (Low)On the frontier
Intelligence
21.50
Total cost
$10.6
SpaceXAIGrok 3Not ranked · benchmark data missing
Intelligence
12.10
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.

MetricGPT-6 Luna (Low)Grok 3Difference
Intelligence (higher is better)21.512.1−43.7% Grok 3 is 43.7% less intelligent
Total AA cost (lower is better)$10.63Not reported— not comparable
End-to-end time (lower is better)6.75s8.28s+22.7% Grok 3 is 22.7% slower
Price per 1M tokens (in / out)$0.10 / $0.50$3.00 / $15.0
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGPT-6 Luna (Low): what beats itGrok 3: what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-6-luna-low/grok-3 · Markdown: /api/v1/compare/gpt-6-luna-low/grok-3?format=md · llms.txt · agent skill