Gemini 3.1 Pro Preview vs GPT-5.3 Codex (Xhigh)
Gemini 3.1 Pro Preview vs GPT-5.3 Codex (Xhigh). 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 | Gemini 3.1 Pro Preview | GPT-5.3 Codex (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 29.7 | 32.5 | +9.4% GPT-5.3 Codex (Xhigh) is 9.4% more intelligent |
| Total AA cost (lower is better) | $1,935.39 | Not reported | — not comparable |
| End-to-end time (lower is better) | 24.21s | 60.49s | +149.9% GPT-5.3 Codex (Xhigh) is 149.9% slower |
| Price per 1M tokens (in / out) | $2.00 / $12.0 | $1.75 / $14.0 | |
| Input modalities | Text, Image, Speech, Video | Text, Image |
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gemini-3-1-pro-preview/gpt-5-3-codex · Markdown: /api/v1/compare/gemini-3-1-pro-preview/gpt-5-3-codex?format=md · llms.txt · agent skill