GPT-6 Astra (High) vs Grok 4.3 (Low)

GPT-6 Astra (High) 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.

OpenAIGPT-6 Astra (High)Off the frontier
Intelligence
50.90
Total cost
$2925
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.

MetricGPT-6 Astra (High)Grok 4.3 (Low)Difference
Intelligence (higher is better)50.924.3−52.3% Grok 4.3 (Low) is 52.3% less intelligent
Total AA cost (lower is better)$2,925.01Not reported— not comparable
End-to-end time (lower is better)60.20s12.94s−78.5% Grok 4.3 (Low) is 78.5% faster
Price per 1M tokens (in / out)$10.0 / $50.0$1.25 / $2.50
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-6 Astra (High): what beats itGrok 4.3 (Low): what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-6-astra-high/grok-4-3-low · Markdown: /api/v1/compare/gpt-6-astra-high/grok-4-3-low?format=md · llms.txt · agent skill