Mistral Devstral Small 1.1vsGPT-5
Mistral Devstral Small 1.1 is cheaper than GPT-5 at $0.1/M vs $1.25/M input tokens.
| Spec | Mistral Devstral Small 1.1 | GPT-5 |
|---|---|---|
| Input price | $0.1/M tokens | $1.25/M tokens |
| Output price | $0.3/M tokens | $10/M tokens |
| Context window | — | 400K tokens |
| Released | Jul 2025 | Aug 2025 |
| SWE-bench Verified | 46.8% | 74.9% |
Our Verdict
GPT-5
Mistral Devstral Small 1.1Runner-up
Not enough votes to call it. On the specs, GPT-5 has the edge: bigger model tier, bigger context window, major provider backing.
Mistral Devstral Small 1.1 costs 33x less per token.
Too close to call
API pricing
Cost per 1M tokens
Mistral Devstral Small 1.1
Input
$0.10
13× cheaper
Output
$0.30
33× cheaper
GPT-5
Input
$1.25
Output
$10.00
Mistral Devstral Small 1.1 is cheaper on both — 13× input, 33× output
Writing DNA
Style Comparison
Similarity
45%
Mistral Devstral Small 1.1 uses 20.0x more bold
Mistral Devstral Small 1.1
GPT-5
51%Vocabulary65%
18wSentence Length13w
0.55Hedging0.20
3.8Bold0.2
5.1Lists4.6
0.00Emoji0.00
0.07Headings0.16
0.28Transitions0.03
Based on 27 + 16 text responses
Research
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FAQ
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