GPT-5.4 mini (Xhigh) vs GPT-6.1 Terra (Xhigh)
Which is better for the money: GPT-5.4 mini (Xhigh) by OpenAI or GPT-6.1 Terra (Xhigh) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-27.
Clear winner
Verdict
Pick GPT-6.1 Terra (Xhigh)
GPT-6.1 Terra (Xhigh) vs GPT-5.4 mini (Xhigh): 88.4% more intelligence, 72.9% less cost to run the AA benchmark, and 87.5% faster end-to-end.
| Metric | GPT-5.4 mini (Xhigh) | GPT-6.1 Terra (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.1 | 45.4 | +88.4% GPT-6.1 Terra (Xhigh) is 88.4% more intelligent |
| Total AA cost (lower is better) | $1,349.15 | $364.95 | −72.9% GPT-6.1 Terra (Xhigh) is 72.9% cheaper |
| End-to-end time (lower is better) | 150.22s | 18.82s | −87.5% GPT-6.1 Terra (Xhigh) is 87.5% faster |
| Price per 1M tokens (in / out) | $0.75 / $4.50 | $1.00 / $5.00 | |
| Input modalities | Text, Image | Text, Image |
Today's Pareto frontier
Against the frontier
- GPT-5.4 mini (Xhigh) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
- GPT-6.1 Terra (Xhigh) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 47.80 for $361.
GPT-5.4 mini (Xhigh)GPT-6.1 Terra (Xhigh)Today's Pareto frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-4-mini/gpt-6-1-terra-xhigh · Markdown: /api/v1/compare/gpt-5-4-mini/gpt-6-1-terra-xhigh?format=md · llms.txt · agent skill