GPT-5.3 Codex (Xhigh) vs Nova Micro

GPT-5.3 Codex (Xhigh) vs Nova Micro. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.3 Codex (Xhigh)Not ranked · benchmark data missing
Intelligence
32.50
Total cost
-
AmazonNova MicroNot ranked · benchmark data missing
Intelligence
5.90
Total cost
-
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 MicroDifference
Intelligence (higher is better)32.55.9−81.8% Nova Micro is 81.8% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)62.23s2.58s−95.9% Nova Micro is 95.9% faster
Price per 1M tokens (in / out)$1.75 / $14.0$0.04 / $0.14
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGPT-5.3 Codex (Xhigh): what beats itNova Micro: what beats it
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-micro · Markdown: /api/v1/compare/gpt-5-3-codex/nova-micro?format=md · llms.txt · agent skill