GPT-5.1 Codex mini (High) vs Nova 2.0 Pro Preview (Medium)

GPT-5.1 Codex mini (High) vs Nova 2.0 Pro Preview (Medium). 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-5.1 Codex mini (High)Nova 2.0 Pro Preview (Medium)Difference
Intelligence (higher is better)20.414.2−30.4% Nova 2.0 Pro Preview … is 30.4% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)10.10s31.78s+214.7% Nova 2.0 Pro Preview … is 214.7% slower
Price per 1M tokens (in / out)$0.25 / $2.00$1.25 / $10.0
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-5-1-codex-mini/nova-2-0-pro-reasoning-medium · Markdown: /api/v1/compare/gpt-5-1-codex-mini/nova-2-0-pro-reasoning-medium?format=md · llms.txt · agent skill