Mistral Devstral Small 1.1vso1
Mistral Devstral Small 1.1 is cheaper than o1 at $0.1/M vs $15/M input tokens.
| Spec | Mistral Devstral Small 1.1 | o1 |
|---|---|---|
| Input price | $0.1/M tokens | $15/M tokens |
| Output price | $0.3/M tokens | $60/M tokens |
| Context window | — | 128K tokens |
| Released | Jul 2025 | Dec 2024 |
| SWE-bench Verified | 46.8% | 48.9% |
Our Verdict
o1
Mistral Devstral Small 1.1Runner-up
Not enough votes to call it. On the specs, o1 has the edge: bigger model tier, bigger context window, major provider backing.
Mistral Devstral Small 1.1 costs 200x less per token.
Too close to call
API pricing
Cost per 1M tokens
Mistral Devstral Small 1.1
Input
$0.10
150× cheaper
Output
$0.30
200× cheaper
o1
Input
$15.00
Output
$60.00
Mistral Devstral Small 1.1 is cheaper on both — 150× input, 200× output
Writing DNA
Style Comparison
Similarity
60%
o1 uses 9.0x more headings
Mistral Devstral Small 1.1
o1
50%Vocabulary64%
17wSentence Length16w
0.56Hedging0.76
4.3Bold5.0
5.7Lists2.6
0.00Emoji0.00
0.05Headings0.44
0.34Transitions0.40
Based on 21 + 13 text responses
Research
What we learned reading every model
FAQ
