Grok 4.5 (High) vs Trinity Large Thinking
Which is better for the money: Grok 4.5 (High) by SpaceXAI or Trinity Large Thinking by Arcee AI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Trade-off
Verdict
Depends on your budget
Grok 4.5 (High) scores 28.0 points higher (38.8 vs 10.8) but costs 5.3× as much to run the benchmark ($1244 vs $233; premium vs mid-range cost classes). They are not alternatives at one budget: pick Grok 4.5 (High) when you need intelligence above 10.8, and Trinity Large Thinking when 10.8 is enough.
| Metric | Grok 4.5 (High) | Trinity Large Thinking | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 38.8 | 10.8 | −72.2% Trinity Large Thinking is 72.2% less intelligent |
| Total AA cost (lower is better) | $1,243.85 | $232.95 | −81.3% Trinity Large Thinking is 81.3% cheaper |
| End-to-end time (lower is better) | 18.82s | 8.30s | −55.9% Trinity Large Thinking is 55.9% faster |
| Price per 1M tokens (in / out) | $2.00 / $6.00 | $0.25 / $0.80 | |
| Input modalities | Text, Image | Text |
Trinity Large Thinking vs Grok 4.5 (High): 72.2% less intelligence, 81.3% less cost to run the AA benchmark, and 55.9% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Grok 4.5 (High) 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.
Grok 4.5 (High)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/grok-4-5/trinity-large-thinking · Markdown: /api/v1/compare/grok-4-5/trinity-large-thinking?format=md · llms.txt · agent skill