GPT-5.1 Codex mini (High) vs GPT-6.1 Terra (Low)

GPT-5.1 Codex mini (High) 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-5.1 Codex mini (High)GPT-6.1 Terra (Low)Difference
Intelligence (higher is better)20.436.2+77.5% GPT-6.1 Terra (Low) is 77.5% more intelligent
Total AA cost (lower is better)Not reported$114.52— not comparable
End-to-end time (lower is better)25.29s6.78s−73.2% GPT-6.1 Terra (Low) is 73.2% faster
Price per 1M tokens (in / out)$0.25 / $2.00$1.00 / $5.00
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/gpt-6-1-terra-low · Markdown: /api/v1/compare/gpt-5-1-codex-mini/gpt-6-1-terra-low?format=md · llms.txt · agent skill