Mistral Devstral Small 1.1vsGemini 3.1 Pro Preview
Mistral Devstral Small 1.1 is cheaper than Gemini 3.1 Pro Preview at $0.1/M vs $2/M input tokens.
| Spec | Mistral Devstral Small 1.1 | Gemini 3.1 Pro Preview |
|---|---|---|
| Input price | $0.1/M tokens | $2/M tokens |
| Output price | $0.3/M tokens | $12/M tokens |
| Context window | — | 1.0M tokens |
| Released | Jul 2025 | Feb 2026 |
| SWE-bench Verified | 46.8% | 80.6% |
Our Verdict
Gemini 3.1 Pro Preview
Mistral Devstral Small 1.1Runner-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.
Mistral Devstral Small 1.1 costs 40x less per token.
Slight edge
API pricing
Cost per 1M tokens
Mistral Devstral Small 1.1
Input
$0.10
20× cheaper
Output
$0.30
40× cheaper
Gemini 3.1 Pro Preview
Input
$2.00
Output
$12.00
Mistral Devstral Small 1.1 is cheaper on both — 20× input, 40× output
Writing DNA
Style Comparison
Similarity
61%
Gemini 3.1 Pro Preview uses 14.8x more headings
Mistral Devstral Small 1.1
Gemini 3.1 Pro Preview
50%Vocabulary54%
17wSentence Length18w
0.56Hedging0.29
4.3Bold4.9
5.7Lists3.3
0.00Emoji0.00
0.05Headings0.72
0.34Transitions0.14
Based on 21 + 23 text responses
Research
What we learned reading every model
FAQ
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