Gemini 3.1 Pro PreviewvsNova Premier 1.0
Gemini 3.1 Pro Preview is cheaper than Nova Premier 1.0 at $2/M vs $2.5/M input tokens.
| Spec | Gemini 3.1 Pro Preview | Nova Premier 1.0 |
|---|---|---|
| Input price | $2/M tokens | $2.5/M tokens |
| Output price | $12/M tokens | $12.5/M tokens |
| Context window | 1.0M tokens | 1.0M tokens |
| Released | Feb 2026 | Oct 2025 |
| SWE-bench Verified | 80.6% | 42.4% |
Our Verdict
Gemini 3.1 Pro Preview
Nova Premier 1.0Runner-up
Not enough votes to call it. On the specs, Gemini 3.1 Pro Preview has the edge: bigger model tier, newer, major provider backing.
Slight edge
API pricing
Cost per 1M tokens
Gemini 3.1 Pro Preview
Input
$2.00
1.3× cheaper
Output
$12.00
Nova Premier 1.0
Input
$2.50
Output
$12.50
Gemini 3.1 Pro Preview is cheaper on both — 1.3× input
Writing DNA
Style Comparison
Similarity
36%
Nova Premier 1.0 uses 3.1x more hedging
Gemini 3.1 Pro Preview
Nova Premier 1.0
54%Vocabulary56%
18wSentence Length39w
0.29Hedging0.90
4.9Bold4.3
3.3Lists5.9
0.00Emoji0.00
0.72Headings0.54
0.14Transitions0.21
Based on 23 + 23 text responses
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