GPT-6 Luna (Medium) vs Ling 3.1 Flash
Which is better for the money: GPT-6 Luna (Medium) by OpenAI or Ling 3.1 Flash by InclusionAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Trade-off
Verdict
Depends on your budget
Ling 3.1 Flash scores 11.2 points higher (41.1 vs 29.9) but costs 33× as much to run the benchmark ($1015 vs $31.2; premium vs budget cost classes). They are not alternatives at one budget: pick Ling 3.1 Flash when you need intelligence above 29.9, and GPT-6 Luna (Medium) when 29.9 is enough.
| Metric | GPT-6 Luna (Medium) | Ling 3.1 Flash | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 29.9 | 41.1 | +37.5% Ling 3.1 Flash is 37.5% more intelligent |
| Total AA cost (lower is better) | $31.17 | $1,014.56 | +3154.9% Ling 3.1 Flash is 33× more expensive |
| End-to-end time (lower is better) | 8.25s | 13.56s | +64.4% Ling 3.1 Flash is 64.4% slower |
| Price per 1M tokens (in / out) | $0.10 / $0.50 | $0.30 / $0.90 | |
| Input modalities | Text, Image | Text |
Ling 3.1 Flash vs GPT-6 Luna (Medium): 37.5% more intelligence, 3154.9% more cost to run the AA benchmark, and 64.4% slower end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6 Luna (Medium) is on today's frontier: nothing is both smarter and cheaper.
- Ling 3.1 Flash is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
GPT-6 Luna (Medium)Ling 3.1 FlashToday's Pareto frontierOpen-weights 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-medium/ling-3-1-flash · Markdown: /api/v1/compare/gpt-6-luna-medium/ling-3-1-flash?format=md · llms.txt · agent skill