GPT-5.1 Codex mini (High) vs Grok 4.5 (High)
GPT-5.1 Codex mini (High) vs Grok 4.5 (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.
| Metric | GPT-5.1 Codex mini (High) | Grok 4.5 (High) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 20.4 | 38.8 | +90.2% Grok 4.5 (High) is 90.2% more intelligent |
| Total AA cost (lower is better) | Not reported | $1,243.85 | — not comparable |
| End-to-end time (lower is better) | 16.96s | 19.45s | +14.7% Grok 4.5 (High) is 14.7% slower |
| Price per 1M tokens (in / out) | $0.25 / $2.00 | $2.00 / $6.00 | |
| Input modalities | Text, Image | Text, Image |
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-1-codex-mini/grok-4-5 · Markdown: /api/v1/compare/gpt-5-1-codex-mini/grok-4-5?format=md · llms.txt · agent skill