Gemini 3.1 Pro PreviewvsQwen3.5 397B A17B
Qwen3.5 397B A17B is cheaper than Gemini 3.1 Pro Preview at $0.6/M vs $2/M input tokens.
| Spec | Gemini 3.1 Pro Preview | Qwen3.5 397B A17B |
|---|---|---|
| Input price | $2/M tokens | $0.6/M tokens |
| Output price | $12/M tokens | $3.6/M tokens |
| Context window | 1.0M tokens | 262K tokens |
| Released | Feb 2026 | Feb 2026 |
| SWE-bench Verified | 80.6% | 76.4% |
Our Verdict
Gemini 3.1 Pro Preview
Qwen3.5 397B A17BRunner-up
Not enough votes to call it. On the specs, Gemini 3.1 Pro Preview has the edge: bigger context window, major provider backing.
Gemini 3.1 Pro Preview takes Web Design. Qwen3.5 397B A17B costs 3.3x less per token.
Too close to call
API pricing
Cost per 1M tokens
Gemini 3.1 Pro Preview
Input
$2.00
Output
$12.00
Qwen3.5 397B A17B
Input
$0.60
3.3× cheaper
Output
$3.60
3.3× cheaper
Qwen3.5 397B A17B is cheaper on both — 3.3× input, 3.3× output
Writing DNA
Style Comparison
Similarity
73%
Qwen3.5 397B A17B uses 22.8x more emoji
Gemini 3.1 Pro Preview
Qwen3.5 397B A17B
54%Vocabulary54%
18wSentence Length14w
0.29Hedging0.39
4.9Bold6.9
3.3Lists4.2
0.00Emoji0.23
0.72Headings0.93
0.14Transitions0.17
Based on 23 + 23 text responses
Research
What we learned reading every model
FAQ
Common questions
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