GPT-6 Astra (Low) vs Grok 4.7 (Xhigh)
Which is better for the money: GPT-6 Astra (Low) by OpenAI 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 0.6 points higher (46.4 vs 45.8) but costs 3.2× as much to run the benchmark ($4967 vs $1537; flagship vs premium cost classes). They are not alternatives at one budget: pick Grok 4.7 (Xhigh) when you need intelligence above 45.8, and GPT-6 Astra (Low) when 45.8 is enough.
| Metric | GPT-6 Astra (Low) | Grok 4.7 (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 45.8 | 46.4 | +1.3% Grok 4.7 (Xhigh) is 1.3% more intelligent |
| Total AA cost (lower is better) | $1,536.78 | $4,967.35 | +223.2% Grok 4.7 (Xhigh) is 3.2× more expensive |
| End-to-end time (lower is better) | 11.63s | 40.31s | +246.6% Grok 4.7 (Xhigh) is 246.6% slower |
| Price per 1M tokens (in / out) | $10.0 / $50.0 | $2.00 / $6.00 | |
| Input modalities | Text, Image | Text, Image |
Grok 4.7 (Xhigh) vs GPT-6 Astra (Low): 1.3% more intelligence, 223.2% more cost to run the AA benchmark, and 246.6% slower end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6 Astra (Low) 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.
GPT-6 Astra (Low)Grok 4.7 (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-astra-low/grok-4-7 · Markdown: /api/v1/compare/gpt-6-astra-low/grok-4-7?format=md · llms.txt · agent skill