Cypher Alpha (free)vsGemini 3.1 Pro Preview
Gemini 3.1 Pro Preview is the newer model, released after Cypher Alpha (free).
| Spec | Cypher Alpha (free) | Gemini 3.1 Pro Preview |
|---|---|---|
| Input price | — | $2/M tokens |
| Output price | — | $12/M tokens |
| Context window | — | 1.0M tokens |
| Released | Jul 2025 | Feb 2026 |
Our Verdict
Gemini 3.1 Pro Preview
Cypher Alpha (free)Runner-up
Not enough votes to call it. On the specs, Gemini 3.1 Pro Preview has the edge: bigger model tier, newer, bigger context window, major provider backing.
Slight edge
API pricing
Cost per 1M tokens
Cypher Alpha (free)
Input
—
Output
—
Gemini 3.1 Pro Preview
Input
$2.00
Output
$12.00
Writing DNA
Style Comparison
Similarity
60%
Gemini 3.1 Pro Preview uses 71.7x more headings
Cypher Alpha (free)
Gemini 3.1 Pro Preview
64%Vocabulary54%
15wSentence Length18w
0.34Hedging0.29
0.7Bold4.9
2.3Lists3.3
0.00Emoji0.00
0.00Headings0.72
0.16Transitions0.14
Based on 15 + 23 text responses
Research
What we learned reading every model
FAQ
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