Gemini 3.1 Pro Preview vs GPT-6.1 Sol (Xhigh)
Which is better for the money: Gemini 3.1 Pro Preview by Google or GPT-6.1 Sol (Xhigh) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Clear winner
Verdict
Pick GPT-6.1 Sol (Xhigh)
GPT-6.1 Sol (Xhigh) vs Gemini 3.1 Pro Preview: 71.7% more intelligence, 65.8% less cost to run the AA benchmark, and 246.6% slower end-to-end.
| Metric | Gemini 3.1 Pro Preview | GPT-6.1 Sol (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 29.7 | 51.0 | +71.7% GPT-6.1 Sol (Xhigh) is 71.7% more intelligent |
| Total AA cost (lower is better) | $1,935.39 | $662.28 | −65.8% GPT-6.1 Sol (Xhigh) is 65.8% cheaper |
| End-to-end time (lower is better) | 24.90s | 86.31s | +246.6% GPT-6.1 Sol (Xhigh) is 246.6% slower |
| Price per 1M tokens (in / out) | $2.00 / $12.0 | $2.00 / $10.0 | |
| Input modalities | Text, Image, Speech, Video | Text, Image |
Today's Pareto frontier
Against the frontier
- Gemini 3.1 Pro Preview is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
- GPT-6.1 Sol (Xhigh) is on today's frontier: nothing is both smarter and cheaper.
Gemini 3.1 Pro PreviewGPT-6.1 Sol (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/gemini-3-1-pro-preview/gpt-6-1-sol-xhigh · Markdown: /api/v1/compare/gemini-3-1-pro-preview/gpt-6-1-sol-xhigh?format=md · llms.txt · agent skill