GPT-6 Luna (Non-reasoning) vs Grok 4.7 (Low)
Which is better for the money: GPT-6 Luna (Non-reasoning) 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
Grok 4.7 (Low) scores 23.7 points higher (42.2 vs 18.5) but costs 85× as much to run the benchmark ($1631 vs $19.2; premium vs budget cost classes). They are not alternatives at one budget: pick Grok 4.7 (Low) when you need intelligence above 18.5, and GPT-6 Luna (Non-reasoning) when 18.5 is enough.
| Metric | GPT-6 Luna (Non-reasoning) | Grok 4.7 (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 18.5 | 42.2 | +128.1% Grok 4.7 (Low) is 2.3× more intelligent |
| Total AA cost (lower is better) | $19.16 | $1,630.69 | +8410.9% Grok 4.7 (Low) is 85× more expensive |
| End-to-end time (lower is better) | 5.09s | 11.34s | +122.8% Grok 4.7 (Low) is 122.8% slower |
| Price per 1M tokens (in / out) | $0.10 / $0.50 | $2.00 / $6.00 | |
| Input modalities | Text, Image | Text, Image |
Grok 4.7 (Low) vs GPT-6 Luna (Non-reasoning): 128.1% more intelligence, 8410.9% more cost to run the AA benchmark, and 122.8% slower end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6 Luna (Non-reasoning) is off the frontier: at the same or lower cost, GPT-6 Luna (Low) scores 21.50 for $10.6.
- 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 Luna (Non-reasoning)Grok 4.7 (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-luna-non-reasoning/grok-4-7-low · Markdown: /api/v1/compare/gpt-6-luna-non-reasoning/grok-4-7-low?format=md · llms.txt · agent skill