Mercury 2.5 PreviewvsTrinity Large Preview
Trinity Large Preview is cheaper than Mercury 2.5 Preview at $0/M vs $0.04/M input tokens.
| Spec | Mercury 2.5 Preview | Trinity Large Preview |
|---|---|---|
| Input price | $0.04/M tokens | Free |
| Output price | $0.15/M tokens | Free |
| Context window | 260K tokens | 131K tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Aug 2026 | Jan 2025 |
Our Verdict
Mercury 2.5 Preview
Trinity Large Preview
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
API pricing
Cost per 1M tokens
Mercury 2.5 Preview
Input
$0.04
Output
$0.15
Trinity Large Preview
Input
$0.000
Output
$0.000
Where to run it
1 host
Mercury 2.5 Preview1 host
Trinity Large Preview
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
69%
Mercury 2.5 Preview uses 78.7x more headings
Mercury 2.5 Preview
Trinity Large Preview
65%Vocabulary62%
14wSentence Length17w
0.44Hedging0.40
4.9Bold2.3
3.3Lists3.1
0.00Emoji0.00
0.79Headings0.00
0.20Transitions0.19
Based on 26 + 14 text responses
Research
What we learned reading every model
FAQ
Common questions
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