gpt-oss-20b (high) vs Trinity Large Thinking
Which is better for the money: gpt-oss-20b (high) by OpenAI or Trinity Large Thinking by Arcee AI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-09-09.
Trade-off
Verdict
Depends on your budget
Trinity Large Thinking scores 1.9 points higher (10.9 vs 9.0) but costs 18× as much to run the benchmark ($518 vs $29.4; premium vs budget cost classes). They are not alternatives at one budget: pick Trinity Large Thinking when you need intelligence above 9.0, and gpt-oss-20b (high) when 9.0 is enough.
| Metric | gpt-oss-20b (high) | Trinity Large Thinking | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 9.0 | 10.9 | +21.1% Trinity Large Thinking is 21.1% more intelligent |
| Total AA cost (lower is better) | $29.41 | $518.07 | +1661.5% Trinity Large Thinking is 18× more expensive |
| End-to-end time (lower is better) | 13.41s | 8.78s | −34.5% Trinity Large Thinking is 34.5% faster |
| Price per 1M tokens (in / out) | $0.06 / $0.19 | $0.25 / $0.90 | |
| Input modalities | Not reported | Not reported |
Trinity Large Thinking vs gpt-oss-20b (high): 21.1% more intelligence, 1661.5% more cost to run the AA benchmark, and 34.5% faster end-to-end.
Today's Pareto frontier
Against the frontier
- gpt-oss-20b (high) is off the frontier: at the same or lower cost, Granite 4.2 3B scores 9.10 for $14.9.
- Trinity Large Thinking is off the frontier: at the same or lower cost, GLM-5.3-Flash scores 41.90 for $280.
gpt-oss-20b (high)Trinity Large ThinkingToday's Pareto frontierOpen-weights frontierEvery other model
Matchup
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