Kimi K2.5 (Reasoning) vs Trinity Large Thinking
Which is better for the money: Kimi K2.5 (Reasoning) by Kimi or Trinity Large Thinking by Arcee AI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-08-19.
Trade-off
Verdict
Depends on your budget
Kimi K2.5 (Reasoning) scores 17.3 points higher (36.0 vs 18.7) but costs 1.2× as much to run the benchmark ($304 vs $255; both mid-range class). Pick Kimi K2.5 (Reasoning) when the extra intelligence is worth the premium, otherwise Trinity Large Thinking.
| Metric | Kimi K2.5 (Reasoning) | Trinity Large Thinking | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 36.0 | 18.7 | −48.1% Trinity Large Thinking is 48.1% less intelligent |
| Total AA cost (lower is better) | $304.21 | $254.72 | −16.3% Trinity Large Thinking is 16.3% cheaper |
| End-to-end time (lower is better) | 83.37s | 14.08s | −83.1% Trinity Large Thinking is 83.1% faster |
| Price per 1M tokens (in / out) | $0.60 / $3.00 | $0.23 / $0.88 | |
| Input modalities | Not reported | Not reported |
Trinity Large Thinking vs Kimi K2.5 (Reasoning): 48.1% less intelligence, 16.3% less cost to run the AA benchmark, and 83.1% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Kimi K2.5 (Reasoning) is off the frontier: at the same or lower cost, Gemini 3.7 Flash (medium) scores 53.40 for $278.
- Trinity Large Thinking is off the frontier: at the same or lower cost, GPT-5.6 Luna (max) scores 52.30 for $172.
Kimi K2.5 (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/kimi-k2-5/trinity-large-thinking · Markdown: /api/v1/compare/kimi-k2-5/trinity-large-thinking?format=md · llms.txt · agent skill