Aurora AlphavsGrok Code Fast 1
Aurora Alpha is cheaper than Grok Code Fast 1 at $0/M vs $0.2/M input tokens.
| Spec | Aurora Alpha | Grok Code Fast 1 |
|---|---|---|
| Input price | Free | $0.2/M tokens |
| Output price | Free | $1.5/M tokens |
| Context window | 128K tokens | 256K tokens |
| Free API (OpenRouter) | No | No |
| Released | Feb 2026 | Aug 2025 |
Our Verdict
Aurora Alpha
Grok Code Fast 1
Not enough votes to call it. On the specs, nothing separates them.
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
49%
Aurora Alpha uses 2.5x more bold
Aurora Alpha
Grok Code Fast 1
52%Vocabulary61%
21wSentence Length18w
0.43Hedging0.82
6.3Bold2.5
2.2Lists2.3
0.10Emoji0.05
0.69Headings0.82
0.16Transitions0.09
Based on 22 + 29 text responses
Research
What we learned reading every model
FAQ
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