Bert-Nebulon AlphavsGrok 4.6
Grok 4.6 is the newer model, released after Bert-Nebulon Alpha.
| Spec | Bert-Nebulon Alpha | Grok 4.6 |
|---|---|---|
| Input price | — | $2/M tokens |
| Output price | — | $6/M tokens |
| Context window | — | 500K tokens |
| Weights | — | Closed |
| Free API (OpenRouter) | No | No |
| Released | Nov 2025 | Aug 2026 |
Our Verdict
Grok 4.6
Bert-Nebulon AlphaRunner-up
Not enough votes to call it. On the specs, Grok 4.6 has the edge: newer, bigger context window, major provider backing.
Too close to call
API pricing
Cost per 1M tokens
Bert-Nebulon Alpha
Input
—
Output
—
Grok 4.6
Input
$2.00
Output
$6.00
Where to run it
2 hosts, cheapest first
Bert-Nebulon Alpha
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
23%
Grok 4.6 uses 5.0x more transitions
Bert-Nebulon Alpha
Grok 4.6
55%Vocabulary64%
21wSentence Length17w
0.28Hedging0.22
10.9Bold2.2
5.7Lists1.6
0.42Emoji0.29
1.40Headings0.31
0.04Transitions0.22
Based on 14 + 27 text responses
Research
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FAQ
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