GPT-5.4 (Non-reasoning) vs GPT-5.6 Terra (Medium)

GPT-5.4 (Non-reasoning) vs GPT-5.6 Terra (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-5.4 (Non-reasoning)GPT-5.6 Terra (Medium)Difference
Intelligence (higher is better)18.230.1+65.4% GPT-5.6 Terra (Medium) is 65.4% more intelligent
Total AA cost (lower is better)Not reported$446.53— not comparable
End-to-end time (lower is better)7.54s5.88s−22.0% GPT-5.6 Terra (Medium) is 22.0% faster
Price per 1M tokens (in / out)$2.50 / $15.0$2.00 / $12.0
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-5-4-non-reasoning/gpt-5-6-terra-medium · Markdown: /api/v1/compare/gpt-5-4-non-reasoning/gpt-5-6-terra-medium?format=md · llms.txt · agent skill