Bert-Nebulon AlphavsGPT-4.1
Bert-Nebulon Alpha is the newer model, released after GPT-4.1.
| Spec | Bert-Nebulon Alpha | GPT-4.1 |
|---|---|---|
| Input price | — | $2/M tokens |
| Output price | — | $8/M tokens |
| Context window | — | 1.0M tokens |
| Released | Nov 2025 | Apr 2025 |
Our Verdict
GPT-4.1
Bert-Nebulon AlphaRunner-up
Not enough votes to call it. On the specs, GPT-4.1 has the edge: bigger model tier, bigger context window, major provider backing.
Too close to call
API pricing
Cost per 1M tokens
Bert-Nebulon Alpha
Input
—
Output
—
GPT-4.1
Input
$2.00
Output
$8.00
Writing DNA
Style Comparison
Similarity
68%
GPT-4.1 uses 2.3x more transitions
Bert-Nebulon Alpha
GPT-4.1
55%Vocabulary58%
21wSentence Length19w
0.28Hedging0.49
10.9Bold8.8
5.7Lists5.8
0.42Emoji0.22
1.40Headings1.01
0.04Transitions0.10
Based on 14 + 27 text responses
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