Mistral Devstral Small 1.1vsOpenAI o4 Mini High
Mistral Devstral Small 1.1 is cheaper than OpenAI o4 Mini High at $0.1/M vs $1.1/M input tokens.
| Spec | Mistral Devstral Small 1.1 | OpenAI o4 Mini High |
|---|---|---|
| Input price | $0.1/M tokens | $1.1/M tokens |
| Output price | $0.3/M tokens | $4.4/M tokens |
| Context window | — | 200K tokens |
| Released | Jul 2025 | Apr 2025 |
| SWE-bench Verified | 46.8% | 68.1% |
Our Verdict
OpenAI o4 Mini High
Mistral Devstral Small 1.1Runner-up
Not enough votes to call it. On the specs, OpenAI o4 Mini High has the edge: bigger model tier, bigger context window, major provider backing.
Mistral Devstral Small 1.1 costs 15x less per token.
Too close to call
API pricing
Cost per 1M tokens
Mistral Devstral Small 1.1
Input
$0.10
11× cheaper
Output
$0.30
15× cheaper
OpenAI o4 Mini High
Input
$1.10
Output
$4.40
Mistral Devstral Small 1.1 is cheaper on both — 11× input, 15× output
Writing DNA
Style Comparison
Similarity
42%
Mistral Devstral Small 1.1 uses 429.8x more bold
Mistral Devstral Small 1.1
OpenAI o4 Mini High
50%Vocabulary70%
17wSentence Length18w
0.56Hedging0.33
4.3Bold0.0
5.7Lists1.3
0.00Emoji0.02
0.05Headings0.00
0.34Transitions0.04
Based on 21 + 14 text responses
Research
What we learned reading every model
FAQ
Common questions
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