Gemini 1.5 Pro vs xAI: Grok 4
Compare Gemini 1.5 Pro by Google AI against xAI: Grok 4 by xAI, context windows of 1.0M vs 256K, tested across 18 shared challenges.
Our Verdict
Gemini 1.5 Pro
xAI: Grok 4
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
API pricing
Cost per 1M tokens
Gemini 1.5 Pro
Input
$3.50
Output
$10.50
1.4× cheaper
xAI: Grok 4
Input
$3.00
1.2× cheaper
Output
$15.00
xAI: Grok 4 wins input (1.2× cheaper)·Gemini 1.5 Pro wins output (1.4× cheaper)
Writing DNA
Style Comparison
Similarity
43%
xAI: Grok 4 uses 7.0x more emoji
Gemini 1.5 Pro
xAI: Grok 4
61%Vocabulary53%
15wSentence Length18w
0.80Hedging0.67
3.7Bold2.7
3.3Lists2.7
0.00Emoji0.07
0.08Headings0.86
0.09Transitions0.04
Based on 8 + 21 text responses
Research
What we learned reading every model
FAQ
