GPT-6 Luna (Low) vs Inkling 2 Small
Which is better for the money: GPT-6 Luna (Low) by OpenAI or Inkling 2 Small by Thinking Machines? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-11-06.
Trade-off
Verdict
Depends on your budget
Inkling 2 Small scores 20.9 points higher (30.6 vs 9.7) but costs 87× as much to run the benchmark ($792 vs $9.09; premium vs budget cost classes). They are not alternatives at one budget: pick Inkling 2 Small when you need intelligence above 9.7, and GPT-6 Luna (Low) when 9.7 is enough.
| Metric | GPT-6 Luna (Low) | Inkling 2 Small | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 9.7 | 30.6 | +215.5% Inkling 2 Small is 3.2× more intelligent |
| Total AA cost (lower is better) | $9.09 | $791.81 | +8610.8% Inkling 2 Small is 87× more expensive |
| End-to-end time (lower is better) | 6.84s | 20.92s | +205.8% Inkling 2 Small is 205.8% slower |
| Price per 1M tokens (in / out) | $0.10 / $0.50 | $0.30 / $1.00 | |
| Input modalities | Text, Image | Text, Image |
Inkling 2 Small vs GPT-6 Luna (Low): 215.5% more intelligence, 8610.8% more cost to run the AA benchmark, and 205.8% slower end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6 Luna (Low) is on today's frontier: nothing is both smarter and cheaper.
- Inkling 2 Small is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 52.50 for $718.
GPT-6 Luna (Low)Inkling 2 SmallToday'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-low/inkling-2-small · Markdown: /api/v1/compare/gpt-6-luna-low/inkling-2-small?format=md · llms.txt · agent skill