GPT-5.2 Codex (Xhigh) vs GPT-6.1 Terra (Max)

GPT-5.2 Codex (Xhigh) vs GPT-6.1 Terra (Max). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.2 Codex (Xhigh)Not ranked · benchmark data missing
Intelligence
28.50
Total cost
-
OpenAIGPT-6.1 Terra (Max)Off the frontier
Intelligence
48.10
Total cost
$909
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-5.2 Codex (Xhigh)GPT-6.1 Terra (Max)Difference
Intelligence (higher is better)28.548.1+68.8% GPT-6.1 Terra (Max) is 68.8% more intelligent
Total AA cost (lower is better)Not reported$909.01— not comparable
End-to-end time (lower is better)118.54s139.14s+17.4% GPT-6.1 Terra (Max) is 17.4% slower
Price per 1M tokens (in / out)$1.75 / $14.0$1.00 / $5.00
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5.2 Codex (Xhigh): what beats itGPT-6.1 Terra (Max): 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-5-2-codex/gpt-6-1-terra · Markdown: /api/v1/compare/gpt-5-2-codex/gpt-6-1-terra?format=md · llms.txt · agent skill