Gemini 2.5 Pro vs GPT-5.3 Codex (xhigh)
Gemini 2.5 Pro 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 2.5 Pro | GPT-5.3 Codex (xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 16.7 | 32.5 | +94.6% GPT-5.3 Codex (xhigh) is 94.6% more intelligent |
| Total AA cost (lower is better) | $706.89 | Not reported | — not comparable |
| End-to-end time (lower is better) | 26.60s | 69.02s | +159.5% GPT-5.3 Codex (xhigh) is 159.5% slower |
| Price per 1M tokens (in / out) | $1.25 / $10.0 | $1.75 / $14.0 | |
| Input modalities | Not reported | Not reported |
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gemini-2-5-pro/gpt-5-3-codex · Markdown: /api/v1/compare/gemini-2-5-pro/gpt-5-3-codex?format=md · llms.txt · agent skill