GPT-6 Sol (Xhigh) vs Grok 4.6 (Low)
Which is better for the money: GPT-6 Sol (Xhigh) by OpenAI or Grok 4.6 (Low) by SpaceXAI? 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
GPT-6 Sol (Xhigh) scores 9.1 points higher (44.2 vs 35.1) but costs 1.4× as much to run the benchmark ($855 vs $614; both premium class). Pick GPT-6 Sol (Xhigh) when the extra intelligence is worth the premium, otherwise Grok 4.6 (Low).
| Metric | GPT-6 Sol (Xhigh) | Grok 4.6 (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 44.2 | 35.1 | −20.6% Grok 4.6 (Low) is 20.6% less intelligent |
| Total AA cost (lower is better) | $854.60 | $613.92 | −28.2% Grok 4.6 (Low) is 28.2% cheaper |
| End-to-end time (lower is better) | 46.01s | 13.22s | −71.3% Grok 4.6 (Low) is 71.3% faster |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $2.00 / $6.00 | |
| Input modalities | Text, Image | Text, Image |
Grok 4.6 (Low) vs GPT-6 Sol (Xhigh): 20.6% less intelligence, 28.2% less cost to run the AA benchmark, and 71.3% faster end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6 Sol (Xhigh) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
- Grok 4.6 (Low) is off the frontier: at the same or lower cost, GPT-6.1 Sol (High) scores 50.20 for $521.
GPT-6 Sol (Xhigh)Grok 4.6 (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/gpt-6-sol-xhigh/grok-4-6-low · Markdown: /api/v1/compare/gpt-6-sol-xhigh/grok-4-6-low?format=md · llms.txt · agent skill