GPT-5.3 Codex (Xhigh) vs GPT-6.1 Sol (Xhigh)

GPT-5.3 Codex (Xhigh) vs GPT-6.1 Sol (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-6.1 Sol (Xhigh)Difference
Intelligence (higher is better)32.551.0+56.9% GPT-6.1 Sol (Xhigh) is 56.9% more intelligent
Total AA cost (lower is better)Not reported$662.28— not comparable
End-to-end time (lower is better)62.23s86.31s+38.7% GPT-6.1 Sol (Xhigh) is 38.7% slower
Price per 1M tokens (in / out)$1.75 / $14.0$2.00 / $10.0
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-6-1-sol-xhigh · Markdown: /api/v1/compare/gpt-5-3-codex/gpt-6-1-sol-xhigh?format=md · llms.txt · agent skill