DeepSeek V4.1 Flash (Non-reasoning) vs Gemini 3.1 Pro Preview
Which is better for the money: DeepSeek V4.1 Flash (Non-reasoning) by DeepSeek or Gemini 3.1 Pro Preview by Google? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Trade-off
Verdict
Depends on your budget
Gemini 3.1 Pro Preview scores 5.0 points higher (29.7 vs 24.7) but costs 8.1× as much to run the benchmark ($1935 vs $239; premium vs mid-range cost classes). They are not alternatives at one budget: pick Gemini 3.1 Pro Preview when you need intelligence above 24.7, and DeepSeek V4.1 Flash (Non-reasoning) when 24.7 is enough.
| Metric | DeepSeek V4.1 Flash (Non-reasoning) | Gemini 3.1 Pro Preview | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.7 | 29.7 | +20.2% Gemini 3.1 Pro Preview is 20.2% more intelligent |
| Total AA cost (lower is better) | $238.91 | $1,935.39 | +710.1% Gemini 3.1 Pro Preview is 8.1× more expensive |
| End-to-end time (lower is better) | 2.74s | 25.04s | +813.9% Gemini 3.1 Pro Preview is 813.9% slower |
| Price per 1M tokens (in / out) | $0.30 / $1.20 | $2.00 / $12.0 | |
| Input modalities | Text, Image | Text, Image, Speech, Video |
Gemini 3.1 Pro Preview vs DeepSeek V4.1 Flash (Non-reasoning): 20.2% more intelligence, 710.1% more cost to run the AA benchmark, and 813.9% slower end-to-end.
Today's Pareto frontier
Against the frontier
- DeepSeek V4.1 Flash (Non-reasoning) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
- 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.
DeepSeek V4.1 Flash (Non-reasoning)Gemini 3.1 Pro PreviewToday's Pareto frontierOpen-weights frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/deepseek-v4-1-flash-non-reasoning/gemini-3-1-pro-preview · Markdown: /api/v1/compare/deepseek-v4-1-flash-non-reasoning/gemini-3-1-pro-preview?format=md · llms.txt · agent skill