Bert-Nebulon AlphavsGrok 4.3
Grok 4.3 is the newer model, released after Bert-Nebulon Alpha.
| Spec | Bert-Nebulon Alpha | Grok 4.3 |
|---|---|---|
| Input price | — | $1.25/M tokens |
| Output price | — | $2.5/M tokens |
| Context window | — | 1.0M tokens |
| Released | Nov 2025 | May 2026 |
Our Verdict
Grok 4.3
Bert-Nebulon AlphaRunner-up
Not enough votes to call it. On the specs, Grok 4.3 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 4.3
Input
$1.25
Output
$2.50
Writing DNA
Style Comparison
Similarity
17%
Bert-Nebulon Alpha uses 42.4x more emoji
Bert-Nebulon Alpha
Grok 4.3
55%Vocabulary62%
21wSentence Length16w
0.28Hedging0.46
10.9Bold2.3
5.7Lists2.5
0.42Emoji0.00
1.40Headings0.34
0.04Transitions0.14
Based on 14 + 27 text responses
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