Grok 4.7 (Xhigh) vs Kimi K2.6 (Reasoning)
Which is better for the money: Grok 4.7 (Xhigh) by SpaceXAI or Kimi K2.6 (Reasoning) by Kimi? 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 19.4 points higher (46.4 vs 27.0) but costs 3.3× as much to run the benchmark ($4967 vs $1528; flagship vs premium cost classes). They are not alternatives at one budget: pick Grok 4.7 (Xhigh) when you need intelligence above 27.0, and Kimi K2.6 (Reasoning) when 27.0 is enough.
| Metric | Grok 4.7 (Xhigh) | Kimi K2.6 (Reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 46.4 | 27.0 | −41.8% Kimi K2.6 (Reasoning) is 41.8% less intelligent |
| Total AA cost (lower is better) | $4,967.35 | $1,528.20 | −69.2% Kimi K2.6 (Reasoning) is 69.2% cheaper |
| End-to-end time (lower is better) | 40.31s | 65.20s | +61.7% Kimi K2.6 (Reasoning) is 61.7% slower |
| Price per 1M tokens (in / out) | $2.00 / $6.00 | $0.95 / $4.00 | |
| Input modalities | Text, Image | Text, Image, Video |
Kimi K2.6 (Reasoning) vs Grok 4.7 (Xhigh): 41.8% less intelligence, 69.2% less cost to run the AA benchmark, and 61.7% slower end-to-end.
Today's Pareto frontier
Against the frontier
- 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.
- Kimi K2.6 (Reasoning) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
Grok 4.7 (Xhigh)Kimi K2.6 (Reasoning)Today'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/grok-4-7/kimi-k2-6 · Markdown: /api/v1/compare/grok-4-7/kimi-k2-6?format=md · llms.txt · agent skill