Claude Opus 5 (Low) vs Trinity Large Thinking
Which is better for the money: Claude Opus 5 (Low) by Anthropic 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
Claude Opus 5 (Low) scores 28.6 points higher (39.4 vs 10.8) but costs 6.7× as much to run the benchmark ($1561 vs $233; premium vs mid-range cost classes). They are not alternatives at one budget: pick Claude Opus 5 (Low) when you need intelligence above 10.8, and Trinity Large Thinking when 10.8 is enough.
| Metric | Claude Opus 5 (Low) | Trinity Large Thinking | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 39.4 | 10.8 | −72.6% Trinity Large Thinking is 72.6% less intelligent |
| Total AA cost (lower is better) | $1,560.91 | $232.95 | −85.1% Trinity Large Thinking is 85.1% cheaper |
| End-to-end time (lower is better) | 11.44s | 8.25s | −27.9% Trinity Large Thinking is 27.9% faster |
| Price per 1M tokens (in / out) | $5.00 / $25.0 | $0.25 / $0.80 | |
| Input modalities | Text, Image | Text |
Trinity Large Thinking vs Claude Opus 5 (Low): 72.6% less intelligence, 85.1% less cost to run the AA benchmark, and 27.9% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Claude Opus 5 (Low) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
- Trinity Large Thinking is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
Claude Opus 5 (Low)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/claude-opus-5-low/trinity-large-thinking · Markdown: /api/v1/compare/claude-opus-5-low/trinity-large-thinking?format=md · llms.txt · agent skill