GPT-5.2 Codex (Xhigh) vs Grok 3 mini Reasoning (High)

GPT-5.2 Codex (Xhigh) vs Grok 3 mini Reasoning (High). 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-5.2 Codex (Xhigh)Grok 3 mini Reasoning (High)Difference
Intelligence (higher is better)28.514.6−48.8% Grok 3 mini Reasoning… is 48.8% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)151.19s41.36s−72.6% Grok 3 mini Reasoning… is 72.6% faster
Price per 1M tokens (in / out)$1.75 / $14.0$0.30 / $0.50
Input modalitiesText, ImageText
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/grok-3-mini-reasoning · Markdown: /api/v1/compare/gpt-5-2-codex/grok-3-mini-reasoning?format=md · llms.txt · agent skill