Gemini 3.1 Pro Preview vs Nemotron 3 Ultra 550B A55B (Reasoning)
Which is better for the money: Gemini 3.1 Pro Preview by Google or Nemotron 3 Ultra 550B A55B (Reasoning) by NVIDIA? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-26.
Trade-off
Verdict
Depends on your budget
Gemini 3.1 Pro Preview scores 6.8 points higher (29.7 vs 22.9) but costs 3.5× as much to run the benchmark ($2072 vs $596; flagship vs premium cost classes). They are not alternatives at one budget: pick Gemini 3.1 Pro Preview when you need intelligence above 22.9, and Nemotron 3 Ultra 550B A55B (Reasoning) when 22.9 is enough.
| Metric | Gemini 3.1 Pro Preview | Nemotron 3 Ultra 550B A55B (Reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 29.7 | 22.9 | −22.9% Nemotron 3 Ultra 550B… is 22.9% less intelligent |
| Total AA cost (lower is better) | $2,072.49 | $596.33 | −71.2% Nemotron 3 Ultra 550B… is 71.2% cheaper |
| End-to-end time (lower is better) | 28.29s | 15.27s | −46.0% Nemotron 3 Ultra 550B… is 46.0% faster |
| Price per 1M tokens (in / out) | $2.00 / $12.0 | $0.60 / $2.70 | |
| Input modalities | Text, Image, Speech, Video | Text |
Nemotron 3 Ultra 550B A55B (Reasoning) vs Gemini 3.1 Pro Preview: 22.9% less intelligence, 71.2% less cost to run the AA benchmark, and 46.0% faster end-to-end.
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.
- Nemotron 3 Ultra 550B A55B (Reasoning) is off the frontier: at the same or lower cost, GPT-6.1 Sol (High) scores 50.20 for $521.
Gemini 3.1 Pro PreviewNemotron 3 Ultra 550B A55B (Reasoning)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
Compare something else
Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gemini-3-1-pro-preview/nvidia-nemotron-3-ultra-550b-a55b · Markdown: /api/v1/compare/gemini-3-1-pro-preview/nvidia-nemotron-3-ultra-550b-a55b?format=md · llms.txt · agent skill