GPT-6 Astra (Xhigh) vs Grok 4.7 (Low)
Which is better for the money: GPT-6 Astra (Xhigh) by OpenAI or Grok 4.7 (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 Astra (Xhigh) scores 10.2 points higher (52.4 vs 42.2) but costs 2.3× as much to run the benchmark ($3803 vs $1631; flagship vs premium cost classes). Pick GPT-6 Astra (Xhigh) when the extra intelligence is worth the premium, otherwise Grok 4.7 (Low).
| Metric | GPT-6 Astra (Xhigh) | Grok 4.7 (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 52.4 | 42.2 | −19.5% Grok 4.7 (Low) is 19.5% less intelligent |
| Total AA cost (lower is better) | $3,802.98 | $1,630.69 | −57.1% Grok 4.7 (Low) is 57.1% cheaper |
| End-to-end time (lower is better) | 176.59s | 12.72s | −92.8% Grok 4.7 (Low) is 92.8% faster |
| Price per 1M tokens (in / out) | $10.0 / $50.0 | $2.00 / $6.00 | |
| Input modalities | Text, Image | Text, Image |
Grok 4.7 (Low) vs GPT-6 Astra (Xhigh): 19.5% less intelligence, 57.1% less cost to run the AA benchmark, and 92.8% faster end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6 Astra (Xhigh) is off the frontier: at the same or lower cost, Kimi K3.1 Pro scores 55.10 for $3117.
- Grok 4.7 (Low) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
GPT-6 Astra (Xhigh)Grok 4.7 (Low)Today's Pareto frontierEvery other model
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-6-astra-xhigh/grok-4-7-low · Markdown: /api/v1/compare/gpt-6-astra-xhigh/grok-4-7-low?format=md · llms.txt · agent skill