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  5. GPT-4o (Omni)vsTrinity Large Preview
Updated Jan 2025

GPT-4o (Omni)vsTrinity Large Preview

Trinity Large Preview is cheaper than GPT-4o (Omni) at $0/M vs $2.5/M input tokens.

GPT-4o (Omni) and Trinity Large Preview compared across 40 shared prompts
SpecGPT-4o (Omni)Trinity Large Preview
Input price$2.5/M tokensFree
Output price$10/M tokensFree
Context window128K tokens131K tokens
WeightsClosedOpen
Free API (OpenRouter)NoNo
ReleasedMay 2024Jan 2025
Our Verdict
GPT-4o (Omni)
GPT-4o (Omni)
Trinity Large Preview
Trinity Large Preview

Not enough votes to call it. On the specs, nothing separates them.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

GPT-4o (Omni)
Input
$2.50
Output
$10.00
Trinity Large Preview
Input
$0.000
Output
$0.000
Where to run it

2 hosts

GPT-4o (Omni)2 hosts
HostInOutContextUptime
Azure AI Foundry$2.50 in·$10.00 out·128k·99.9% upOpenAI$2.50 in·$10.00 out·128k·99.9% up
Trinity Large Preview

No hosts listed on OpenRouter.

Per million tokens. Prices and uptime via OpenRouter, checked 13 Sep 2026.

Writing DNA

Style Comparison

Similarity
42%

GPT-4o (Omni) uses 2.5x more emoji

GPT-4o (Omni)
Trinity Large Preview
54%Vocabulary62%
18wSentence Length17w
0.72Hedging0.40
7.3Bold2.3
5.6Lists3.1
0.03Emoji0.00
1.40Headings0.00
0.26Transitions0.19
Based on 24 + 14 text responses
Research

What we learned reading every model

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Rival
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