xAI: Grok 4 vs Grok Code Fast 1
Compare xAI: Grok 4 and Grok Code Fast 1, both from xAI, in 21 community votes, xai: grok 4 wins 69% of head-to-head duels, context windows of 256K vs 256K, tested across 53 shared challenges.
Web Design: xAI: Grok 4 wins 100% of votes
Image Generation: xAI: Grok 4 wins 60% of votes
Our Verdict
xAI: Grok 4Winner
Grok Code Fast 1Runner-up
Pick xAI: Grok 4. In 21 blind votes, xAI: Grok 4 wins 69% of the time. That's not luck.
xAI: Grok 4 particularly excels in Web Design, Image Generation. Grok Code Fast 1 is 10x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
xAI: Grok 4
Input
$3.00
Output
$15.00
Grok Code Fast 1
Input
$0.20
15× cheaper
Output
$1.50
10× cheaper
Grok Code Fast 1 is cheaper on both — 15× input, 10× output
Writing DNA
Style Comparison
Similarity
82%
Grok Code Fast 1 uses 2.4x more transitions
xAI: Grok 4
Grok Code Fast 1
53%Vocabulary60%
18wSentence Length17w
0.67Hedging0.97
2.7Bold2.8
2.7Lists2.5
0.07Emoji0.06
0.86Headings0.89
0.04Transitions0.11
Based on 21 + 23 text responses
Research
What we learned reading every model
FAQ
