Qwen3.5 9B (Reasoning) vs Trinity Large Thinking
Which is better for the money: Qwen3.5 9B (Reasoning) by Alibaba or Trinity Large Thinking by Arcee AI? 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
Qwen3.5 9B (Reasoning) scores 0.4 points higher (11.2 vs 10.8) but costs 1.4× as much to run the benchmark ($329 vs $233; both mid-range class). Pick Qwen3.5 9B (Reasoning) when the extra intelligence is worth the premium, otherwise Trinity Large Thinking.
| Metric | Qwen3.5 9B (Reasoning) | Trinity Large Thinking | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 11.2 | 10.8 | −3.6% Trinity Large Thinking is 3.6% less intelligent |
| Total AA cost (lower is better) | $328.86 | $232.95 | −29.2% Trinity Large Thinking is 29.2% cheaper |
| End-to-end time (lower is better) | 42.11s | 8.49s | −79.8% Trinity Large Thinking is 79.8% faster |
| Price per 1M tokens (in / out) | $0.14 / $0.20 | $0.25 / $0.80 | |
| Input modalities | Text, Image, Video | Text |
Trinity Large Thinking vs Qwen3.5 9B (Reasoning): 3.6% less intelligence, 29.2% less cost to run the AA benchmark, and 79.8% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Qwen3.5 9B (Reasoning) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
- Trinity Large Thinking is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
Qwen3.5 9B (Reasoning)Trinity Large ThinkingToday'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/qwen3-5-9b/trinity-large-thinking · Markdown: /api/v1/compare/qwen3-5-9b/trinity-large-thinking?format=md · llms.txt · agent skill