Gemini 3.1 Pro Preview vs Grok 4.7 (Xhigh)
Which is better for the money: Gemini 3.1 Pro Preview by Google or Grok 4.7 (Xhigh) by SpaceXAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Trade-off
Verdict
Depends on your budget
Grok 4.7 (Xhigh) scores 16.7 points higher (46.4 vs 29.7) but costs 2.6× as much to run the benchmark ($4967 vs $1935; flagship vs premium cost classes). Pick Grok 4.7 (Xhigh) when the extra intelligence is worth the premium, otherwise Gemini 3.1 Pro Preview.
| Metric | Gemini 3.1 Pro Preview | Grok 4.7 (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 29.7 | 46.4 | +56.2% Grok 4.7 (Xhigh) is 56.2% more intelligent |
| Total AA cost (lower is better) | $1,935.39 | $4,967.35 | +156.7% Grok 4.7 (Xhigh) is 2.6× more expensive |
| End-to-end time (lower is better) | 24.90s | 40.31s | +61.9% Grok 4.7 (Xhigh) is 61.9% slower |
| Price per 1M tokens (in / out) | $2.00 / $12.0 | $2.00 / $6.00 | |
| Input modalities | Text, Image, Speech, Video | Text, Image |
Grok 4.7 (Xhigh) vs Gemini 3.1 Pro Preview: 56.2% more intelligence, 156.7% more cost to run the AA benchmark, and 61.9% slower 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.
- Grok 4.7 (Xhigh) is off the frontier: at the same or lower cost, Claude Opus 5.5 (Xhigh, Default Fallback) scores 56.00 for $4057.
Gemini 3.1 Pro PreviewGrok 4.7 (Xhigh)Today's Pareto frontierEvery other model
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