Bert-Nebulon AlphavsGemini 2.5 Flash Preview 09-2025
Bert-Nebulon Alpha is the newer model, released after Gemini 2.5 Flash Preview 09-2025.
| Spec | Bert-Nebulon Alpha | Gemini 2.5 Flash Preview 09-2025 |
|---|---|---|
| Input price | — | $0.3/M tokens |
| Output price | — | $2.5/M tokens |
| Context window | — | 1.0M tokens |
| Released | Nov 2025 | Sep 2025 |
Our Verdict
Gemini 2.5 Flash Preview 09-2025
Bert-Nebulon AlphaRunner-up
Not enough votes to call it. On the specs, Gemini 2.5 Flash Preview 09-2025 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
—
Gemini 2.5 Flash Preview 09-2025
Input
$0.30
Output
$2.50
Writing DNA
Style Comparison
Similarity
48%
Gemini 2.5 Flash Preview 09-2025 uses 4.9x more transitions
Bert-Nebulon Alpha
Gemini 2.5 Flash Preview 09-2025
55%Vocabulary53%
21wSentence Length19w
0.28Hedging0.30
10.9Bold5.8
5.7Lists3.1
0.42Emoji0.14
1.40Headings0.93
0.04Transitions0.22
Based on 14 + 22 text responses
Research
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FAQ
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