GPT-5.6 Terra (Max) vs Grok 4

GPT-5.6 Terra (Max) vs Grok 4. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.6 Terra (Max)Off the frontier
Intelligence
42.10
Total cost
$2501
SpaceXAIGrok 4Not ranked · benchmark data missing
Intelligence
22.50
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-5.6 Terra (Max)Grok 4Difference
Intelligence (higher is better)42.122.5−46.6% Grok 4 is 46.6% less intelligent
Total AA cost (lower is better)$2,500.72Not reported— not comparable
End-to-end time (lower is better)106.58s14.71s−86.2% Grok 4 is 86.2% faster
Price per 1M tokens (in / out)$2.00 / $12.0$3.00 / $15.0
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5.6 Terra (Max): what beats itGrok 4: what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-6-terra/grok-4 · Markdown: /api/v1/compare/gpt-5-6-terra/grok-4?format=md · llms.txt · agent skill