Claude Sonnet 4.6vsMistral Devstral Small 1.1
Mistral Devstral Small 1.1 is cheaper than Claude Sonnet 4.6 at $0.1/M vs $3/M input tokens.
| Spec | Claude Sonnet 4.6 | Mistral Devstral Small 1.1 |
|---|---|---|
| Input price | $3/M tokens | $0.1/M tokens |
| Output price | $15/M tokens | $0.3/M tokens |
| Context window | 1.0M tokens | — |
| Released | Feb 2026 | Jul 2025 |
| SWE-bench Verified | 79.0% | 46.8% |
Our Verdict
Claude Sonnet 4.6
Mistral Devstral Small 1.1Runner-up
Not enough votes to call it. On the specs, Claude Sonnet 4.6 has the edge: bigger model tier, newer, bigger context window, major provider backing.
Mistral Devstral Small 1.1 costs 50x less per token.
Slight edge
API pricing
Cost per 1M tokens
Claude Sonnet 4.6
Input
$3.00
Output
$15.00
Mistral Devstral Small 1.1
Input
$0.10
30× cheaper
Output
$0.30
50× cheaper
Mistral Devstral Small 1.1 is cheaper on both — 30× input, 50× output
Writing DNA
Style Comparison
Similarity
26%
Claude Sonnet 4.6 uses 19.1x more emoji
Claude Sonnet 4.6
Mistral Devstral Small 1.1
56%Vocabulary50%
36wSentence Length17w
0.53Hedging0.56
5.1Bold4.3
3.4Lists5.7
0.19Emoji0.00
2.10Headings0.05
0.02Transitions0.34
Based on 23 + 21 text responses
Research
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FAQ
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