Gemini 4 Carbon (Medium) vs GPT-6.1 Terra (High)
Which is better for the money: Gemini 4 Carbon (Medium) by Google or GPT-6.1 Terra (High) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-11-02.
Trade-off
Verdict
Depends on your budget
Gemini 4 Carbon (Medium) scores 15.4 points higher (57.7 vs 42.3) but costs 22× as much to run the benchmark ($5903 vs $267; flagship vs mid-range cost classes). They are not alternatives at one budget: pick Gemini 4 Carbon (Medium) when you need intelligence above 42.3, and GPT-6.1 Terra (High) when 42.3 is enough.
| Metric | Gemini 4 Carbon (Medium) | GPT-6.1 Terra (High) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 57.7 | 42.3 | −26.7% GPT-6.1 Terra (High) is 26.7% less intelligent |
| Total AA cost (lower is better) | $5,903.03 | $266.79 | −95.5% GPT-6.1 Terra (High) is 95.5% cheaper |
| End-to-end time (lower is better) | Not reported | 25.92s | — not comparable |
| Price per 1M tokens (in / out) | $4.00 / $20.0 | $1.00 / $5.00 | |
| Input modalities | Text, Image, Speech, Video | Text, Image |
GPT-6.1 Terra (High) vs Gemini 4 Carbon (Medium): 26.7% less intelligence, 95.5% less cost to run the AA benchmark, and end-to-end time not fully reported.
Today's Pareto frontier
Against the frontier
- Gemini 4 Carbon (Medium) is on today's frontier: nothing is both smarter and cheaper.
- GPT-6.1 Terra (High) is on today's frontier: nothing is both smarter and cheaper.
Gemini 4 Carbon (Medium)GPT-6.1 Terra (High)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/gemini-4-carbon-medium/gpt-6-1-terra-high · Markdown: /api/v1/compare/gemini-4-carbon-medium/gpt-6-1-terra-high?format=md · llms.txt · agent skill