Gemini 3.1 Pro Preview vs GPT-5.6 Sol (Low)
Which is better for the money: Gemini 3.1 Pro Preview by Google or GPT-5.6 Sol (Low) 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-5.6 Sol (Low)
GPT-5.6 Sol (Low) vs Gemini 3.1 Pro Preview: 12.8% more intelligence, 67.1% less cost to run the AA benchmark, and 67.2% faster end-to-end.
| Metric | Gemini 3.1 Pro Preview | GPT-5.6 Sol (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 29.7 | 33.5 | +12.8% GPT-5.6 Sol (Low) is 12.8% more intelligent |
| Total AA cost (lower is better) | $1,935.39 | $637.28 | −67.1% GPT-5.6 Sol (Low) is 67.1% cheaper |
| End-to-end time (lower is better) | 24.90s | 8.17s | −67.2% GPT-5.6 Sol (Low) is 67.2% faster |
| Price per 1M tokens (in / out) | $2.00 / $12.0 | $4.00 / $20.0 | |
| 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-5.6 Sol (Low) is off the frontier: at the same or lower cost, GPT-6.1 Sol (High) scores 50.20 for $521.
Gemini 3.1 Pro PreviewGPT-5.6 Sol (Low)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-5-6-sol-low · Markdown: /api/v1/compare/gemini-3-1-pro-preview/gpt-5-6-sol-low?format=md · llms.txt · agent skill