GPT-5.2 Codex (Xhigh) vs GPT-5.6 Sol (Xhigh)

GPT-5.2 Codex (Xhigh) vs GPT-5.6 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-5.2 Codex (Xhigh)GPT-5.6 Sol (Xhigh)Difference
Intelligence (higher is better)28.544.0+54.4% GPT-5.6 Sol (Xhigh) is 54.4% more intelligent
Total AA cost (lower is better)Not reported$2,082.28— not comparable
End-to-end time (lower is better)151.19s28.41s−81.2% GPT-5.6 Sol (Xhigh) is 81.2% faster
Price per 1M tokens (in / out)$1.75 / $14.0$4.00 / $20.0
Input modalitiesText, ImageText, Image
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-2-codex/gpt-5-6-sol-xhigh · Markdown: /api/v1/compare/gpt-5-2-codex/gpt-5-6-sol-xhigh?format=md · llms.txt · agent skill