GPT-5.3 Codex (Xhigh) vs Nova Lite

GPT-5.3 Codex (Xhigh) vs Nova Lite. 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-5.3 Codex (Xhigh)Nova LiteDifference
Intelligence (higher is better)32.56.7−79.4% Nova Lite is 79.4% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)62.23s3.80s−93.9% Nova Lite is 93.9% faster
Price per 1M tokens (in / out)$1.75 / $14.0$0.06 / $0.24
Input modalitiesText, ImageText, Image, Video
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-3-codex/nova-lite · Markdown: /api/v1/compare/gpt-5-3-codex/nova-lite?format=md · llms.txt · agent skill