GPT-4o (Omni) vs INTELLECT-3
Compare GPT-4o (Omni) by OpenAI against INTELLECT-3 by OpenRouter, tested across 54 shared challenges. Updated May 2026.
Which is better, GPT-4o (Omni) or INTELLECT-3?
GPT-4o (Omni) and INTELLECT-3 are both competitive models. Compare their real outputs side by side below.
Key Differences Between GPT-4o (Omni) and INTELLECT-3
GPT-4o (Omni) is made by openai while INTELLECT-3 is from openrouter.
API pricing
Per 1M tokens
GPT-4o (Omni)
Input
$2.50
Output
$10.00
INTELLECT-3
Input
—
Output
—
Our Verdict
GPT-4o (Omni)
INTELLECT-3Runner-up
No community votes yet. On paper, GPT-4o (Omni) has the edge — bigger model tier, bigger context window, major provider backing.
Too close to call
Writing DNA
Style Comparison
Similarity
81%
GPT-4o (Omni) uses 1.5x more bold
GPT-4o (Omni)
INTELLECT-3
54%Vocabulary55%
18wSentence Length21w
0.72Hedging0.60
7.3Bold4.9
5.6Lists4.7
0.03Emoji0.02
1.40Headings1.16
0.26Transitions0.25
Based on 24 + 24 text responses
FAQ
