DeepSeek R1vsMistral Devstral Small 1.1
Mistral Devstral Small 1.1 is cheaper than DeepSeek R1 at $0.1/M vs $0.55/M input tokens.
| Spec | DeepSeek R1 | Mistral Devstral Small 1.1 |
|---|---|---|
| Input price | $0.55/M tokens | $0.1/M tokens |
| Output price | $2.19/M tokens | $0.3/M tokens |
| Context window | 128K tokens | — |
| Weights | Open | Open |
| Free API (OpenRouter) | No | No |
| Released | Feb 2025 | Jul 2025 |
| SWE-bench Verified | 49.2% | 46.8% |
Our Verdict
DeepSeek R1
Mistral Devstral Small 1.1Runner-up
Not enough votes to call it. On the specs, DeepSeek R1 has the edge: bigger model tier, bigger context window, major provider backing.
Mistral Devstral Small 1.1 costs 7.3x less per token.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek R1
Input
$0.55
Output
$2.19
Mistral Devstral Small 1.1
Input
$0.10
5.5× cheaper
Output
$0.30
7.3× cheaper
Mistral Devstral Small 1.1 is cheaper on both: 5.5× input, 7.3× output.
Where to run it
1 host
DeepSeek R11 host
Mistral Devstral Small 1.1
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
51%
DeepSeek R1 uses 26.7x more emoji
DeepSeek R1
Mistral Devstral Small 1.1
64%Vocabulary51%
15wSentence Length18w
0.48Hedging0.55
7.2Bold3.8
4.9Lists5.1
0.27Emoji0.00
0.57Headings0.07
0.25Transitions0.28
Based on 28 + 27 text responses
Research
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FAQ
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