GPT-6 Sol (Max) vs Grok 4.6 (Xhigh)
Which is better for the money: GPT-6 Sol (Max) by OpenAI or Grok 4.6 (Xhigh) by SpaceXAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Clear winner
Verdict
Pick GPT-6 Sol (Max)
Grok 4.6 (Xhigh) vs GPT-6 Sol (Max): 7.1% less intelligence, 46.0% more cost to run the AA benchmark, and 59.8% faster end-to-end.
| Metric | GPT-6 Sol (Max) | Grok 4.6 (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 47.6 | 44.2 | −7.1% Grok 4.6 (Xhigh) is 7.1% less intelligent |
| Total AA cost (lower is better) | $1,535.80 | $2,241.91 | +46.0% Grok 4.6 (Xhigh) is 46.0% more expensive |
| End-to-end time (lower is better) | 94.10s | 37.86s | −59.8% Grok 4.6 (Xhigh) is 59.8% faster |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $2.00 / $6.00 | |
| Input modalities | Text, Image | Text, Image |
Today's Pareto frontier
Against the frontier
- GPT-6 Sol (Max) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
- Grok 4.6 (Xhigh) is off the frontier: at the same or lower cost, Claude Opus 5.5 (High, Default Fallback) scores 53.60 for $2172.
GPT-6 Sol (Max)Grok 4.6 (Xhigh)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/grok-4-6-xhigh · Markdown: /api/v1/compare/gpt-6-sol/grok-4-6-xhigh?format=md · llms.txt · agent skill