GPT-5.6 Terra (Medium) vs Grok 4.1 Fast (Reasoning)

GPT-5.6 Terra (Medium) vs Grok 4.1 Fast (Reasoning). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

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 (Medium)Grok 4.1 Fast (Reasoning)Difference
Intelligence (higher is better)30.120.4−32.2% Grok 4.1 Fast (Reason… is 32.2% less intelligent
Total AA cost (lower is better)$446.53Not reported— not comparable
End-to-end time (lower is better)5.99sNot reported— not comparable
Price per 1M tokens (in / out)$2.00 / $12.0—
Input modalitiesText, ImageText, Image
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-6-terra-medium/grok-4-1-fast-reasoning · Markdown: /api/v1/compare/gpt-5-6-terra-medium/grok-4-1-fast-reasoning?format=md · llms.txt · agent skill