Claude Sonnet 5vsMistral Devstral Small 1.1
Mistral Devstral Small 1.1 is cheaper than Claude Sonnet 5 at $0.1/M vs $2/M input tokens.
| Spec | Claude Sonnet 5 | Mistral Devstral Small 1.1 |
|---|---|---|
| Input price | $2/M tokens | $0.1/M tokens |
| Output price | $10/M tokens | $0.3/M tokens |
| Context window | 1.0M tokens | — |
| Released | Jun 2026 | Jul 2025 |
Our Verdict
Claude Sonnet 5
Mistral Devstral Small 1.1Runner-up
Not enough votes to call it. On the specs, Claude Sonnet 5 has the edge: bigger model tier, newer, bigger context window, major provider backing.
Mistral Devstral Small 1.1 costs 33x less per token.
Slight edge
API pricing
Cost per 1M tokens
Claude Sonnet 5
Input
$2.00
Output
$10.00
Mistral Devstral Small 1.1
Input
$0.10
20× cheaper
Output
$0.30
33× cheaper
Mistral Devstral Small 1.1 is cheaper on both — 20× input, 33× output
Writing DNA
Style Comparison
Similarity
21%
Claude Sonnet 5 uses 79.4x more emoji
Claude Sonnet 5
Mistral Devstral Small 1.1
59%Vocabulary50%
35wSentence Length17w
0.53Hedging0.56
3.5Bold4.3
3.5Lists5.7
0.79Emoji0.00
1.25Headings0.05
0.06Transitions0.34
Based on 27 + 21 text responses
Research
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FAQ
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