GPT-5.3 Codex (Xhigh) vs Beam 1.0
GPT-5.3 Codex (Xhigh) vs Beam 1.0. 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-5.3 Codex (Xhigh) | Beam 1.0 | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 32.5 | 30.3 | −6.8% Beam 1.0 is 6.8% less intelligent |
| Total AA cost (lower is better) | Not reported | $318.73 | — not comparable |
| End-to-end time (lower is better) | 60.49s | 7.79s | −87.1% Beam 1.0 is 87.1% faster |
| Price per 1M tokens (in / out) | $1.75 / $14.0 | $0.40 / $1.20 | |
| Input modalities | Text, Image | Text |
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-3-codex/reflection-beam · Markdown: /api/v1/compare/gpt-5-3-codex/reflection-beam?format=md · llms.txt · agent skill