GPT-6 Astra (medium) vs Trinity Large Thinking
Which is better for the money: GPT-6 Astra (medium) 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
GPT-6 Astra (medium) scores 38.8 points higher (49.7 vs 10.9) but costs 4.7× as much to run the benchmark ($2434 vs $518; flagship vs premium cost classes). They are not alternatives at one budget: pick GPT-6 Astra (medium) when you need intelligence above 10.9, and Trinity Large Thinking when 10.9 is enough.
| Metric | GPT-6 Astra (medium) | Trinity Large Thinking | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 49.7 | 10.9 | −78.1% Trinity Large Thinking is 78.1% less intelligent |
| Total AA cost (lower is better) | $2,434.12 | $518.07 | −78.7% Trinity Large Thinking is 78.7% cheaper |
| End-to-end time (lower is better) | 15.81s | 8.78s | −44.5% Trinity Large Thinking is 44.5% faster |
| Price per 1M tokens (in / out) | $10.0 / $50.0 | $0.25 / $0.90 | |
| Input modalities | Not reported | Not reported |
Trinity Large Thinking vs GPT-6 Astra (medium): 78.1% less intelligence, 78.7% less cost to run the AA benchmark, and 44.5% faster end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6 Astra (medium) is on today's frontier: nothing is both smarter and cheaper.
- Trinity Large Thinking is off the frontier: at the same or lower cost, GLM-5.3-Flash scores 41.90 for $280.
GPT-6 Astra (medium)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/gpt-6-astra-medium/trinity-large-thinking · Markdown: /api/v1/compare/gpt-6-astra-medium/trinity-large-thinking?format=md · llms.txt · agent skill