GPT-5.2 Codex (Xhigh) vs Grok Code Fast 1

GPT-5.2 Codex (Xhigh) vs Grok Code Fast 1. 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
-
SpaceXAIGrok Code Fast 1Not ranked · benchmark data missing
Intelligence
14.10
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-5.2 Codex (Xhigh)Grok Code Fast 1Difference
Intelligence (higher is better)28.514.1−50.5% Grok Code Fast 1 is 50.5% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)151.19sNot reported— not comparable
Price per 1M tokens (in / out)$1.75 / $14.0—
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGPT-5.2 Codex (Xhigh): what beats itGrok Code Fast 1: what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-2-codex/grok-code-fast-1 · Markdown: /api/v1/compare/gpt-5-2-codex/grok-code-fast-1?format=md · llms.txt · agent skill