OpenRouter Fusion · Quality (Jun 2026) vs xAI: Grok 4
Compare OpenRouter Fusion · Quality (Jun 2026) by OpenRouter against xAI: Grok 4 by xAI, context windows of 256K vs 256K, tested across 53 shared challenges.
Our Verdict
OpenRouter Fusion · Quality (Jun 2026)
xAI: Grok 4Runner-up
No community votes yet. On paper, OpenRouter Fusion · Quality (Jun 2026) has the edge — bigger model tier, newer.
Too close to call
API pricing
Cost per 1M tokens
OpenRouter Fusion · Quality (Jun 2026)
Input
—
Output
—
xAI: Grok 4
Input
$3.00
Output
$15.00
Writing DNA
Style Comparison
Similarity
47%
OpenRouter Fusion · Quality (Jun 2026) uses 9.7x more emoji
OpenRouter Fusion · Quality (Jun 2026)
xAI: Grok 4
55%Vocabulary53%
21wSentence Length18w
0.47Hedging0.67
4.0Bold2.7
2.0Lists2.7
0.68Emoji0.07
0.73Headings0.86
0.09Transitions0.04
Based on 27 + 21 text responses
Research
What we learned reading every model
FAQ
