GPT-5.3 Codex (Xhigh) vs GPT-6.1 Terra (Low)

GPT-5.3 Codex (Xhigh) vs GPT-6.1 Terra (Low). 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 Terra (Low)Difference
Intelligence (higher is better)32.536.2+11.4% GPT-6.1 Terra (Low) is 11.4% more intelligent
Total AA cost (lower is better)Not reported$114.52— not comparable
End-to-end time (lower is better)60.53s6.78s−88.8% GPT-6.1 Terra (Low) is 88.8% faster
Price per 1M tokens (in / out)$1.75 / $14.0$1.00 / $5.00
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-terra-low · Markdown: /api/v1/compare/gpt-5-3-codex/gpt-6-1-terra-low?format=md · llms.txt · agent skill