GPT-6 Luna (Low) vs Qwen3.8-Flash-Next
Which is better for the money: GPT-6 Luna (Low) by OpenAI or Qwen3.8-Flash-Next by Alibaba? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-27.
Trade-off
Verdict
Depends on your budget
Qwen3.8-Flash-Next scores 18.3 points higher (39.8 vs 21.5) but costs 34× as much to run the benchmark ($363 vs $10.6; mid-range vs budget cost classes). They are not alternatives at one budget: pick Qwen3.8-Flash-Next when you need intelligence above 21.5, and GPT-6 Luna (Low) when 21.5 is enough.
| Metric | GPT-6 Luna (Low) | Qwen3.8-Flash-Next | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 21.5 | 39.8 | +85.1% Qwen3.8-Flash-Next is 85.1% more intelligent |
| Total AA cost (lower is better) | $10.63 | $362.72 | +3312.2% Qwen3.8-Flash-Next is 34× more expensive |
| End-to-end time (lower is better) | 6.99s | 49.52s | +608.4% Qwen3.8-Flash-Next is 608.4% slower |
| Price per 1M tokens (in / out) | $0.10 / $0.50 | $0.15 / $0.47 | |
| Input modalities | Text, Image | Text, Image, Video |
Qwen3.8-Flash-Next vs GPT-6 Luna (Low): 85.1% more intelligence, 3312.2% more cost to run the AA benchmark, and 608.4% 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.
- Qwen3.8-Flash-Next is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 47.80 for $361.
GPT-6 Luna (Low)Qwen3.8-Flash-NextToday's Pareto frontierOpen-weights frontierEvery other model
Matchup
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