Aurora Alpha vs Grok Code Fast 1
Compare Aurora Alpha by OpenRouter against Grok Code Fast 1 by xAI, context windows of 128K vs 256K, tested across 53 shared challenges.
Our Verdict
Aurora Alpha
Grok Code Fast 1
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
Aurora Alpha
Input
$0.000
Output
$0.000
Grok Code Fast 1
Input
$0.20
Output
$1.50
Writing DNA
Style Comparison
Similarity
43%
Grok Code Fast 1 uses 2.3x more hedging
Aurora Alpha
Grok Code Fast 1
52%Vocabulary60%
21wSentence Length17w
0.43Hedging0.97
6.3Bold2.8
2.2Lists2.5
0.10Emoji0.06
0.69Headings0.89
0.16Transitions0.11
Based on 22 + 23 text responses
Research
What we learned reading every model
FAQ
