Aurora AlphavsOwl Alpha
Owl Alpha has a larger context window than Aurora Alpha (1.0M tokens vs 128K tokens).
| Spec | Aurora Alpha | Owl Alpha |
|---|---|---|
| Input price | Free | Free |
| Output price | Free | Free |
| Context window | 128K tokens | 1.0M tokens |
| Free API (OpenRouter) | No | No |
| Released | Feb 2026 | Apr 2026 |
Our Verdict
Owl Alpha
Aurora AlphaRunner-up
Not enough votes to call it. On the specs, Owl Alpha has the edge: newer, bigger context window.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
Aurora Alpha
Input
$0.000
Output
$0.000
Owl Alpha
Input
$0.000
Output
$0.000
Writing DNA
Style Comparison
Similarity
53%
Owl Alpha uses 5.8x more emoji
Aurora Alpha
Owl Alpha
52%Vocabulary59%
21wSentence Length21w
0.43Hedging0.56
6.3Bold4.5
2.2Lists3.1
0.10Emoji0.58
0.69Headings0.88
0.16Transitions0.10
Based on 22 + 26 text responses
Research
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FAQ
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