GPT-5.3 Codex (Xhigh) vs GPT-6 Astra (Xhigh)

GPT-5.3 Codex (Xhigh) vs GPT-6 Astra (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.

MetricGPT-5.3 Codex (Xhigh)GPT-6 Astra (Xhigh)Difference
Intelligence (higher is better)32.552.4+61.2% GPT-6 Astra (Xhigh) is 61.2% more intelligent
Total AA cost (lower is better)Not reported$3,802.98— not comparable
End-to-end time (lower is better)58.55s158.64s+170.9% GPT-6 Astra (Xhigh) is 170.9% slower
Price per 1M tokens (in / out)$1.75 / $14.0$10.0 / $50.0
Input modalitiesText, ImageText, Image
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/gpt-6-astra-xhigh · Markdown: /api/v1/compare/gpt-5-3-codex/gpt-6-astra-xhigh?format=md · llms.txt · agent skill