DeepSeek R1 0528vsMistral Devstral Small 1.1
DeepSeek R1 0528 is cheaper than Mistral Devstral Small 1.1 at $0/M vs $0.1/M input tokens.
| Spec | DeepSeek R1 0528 | Mistral Devstral Small 1.1 |
|---|---|---|
| Input price | Free | $0.1/M tokens |
| Output price | Free | $0.3/M tokens |
| Context window | 164K tokens | — |
| Weights | Open | Open |
| Free API (OpenRouter) | No | No |
| Released | May 2025 | Jul 2025 |
| SWE-bench Verified | 57.6% | 46.8% |
Our Verdict
DeepSeek R1 0528
Mistral Devstral Small 1.1Runner-up
Not enough votes to call it. On the specs, DeepSeek R1 0528 has the edge: bigger model tier, bigger context window, major provider backing.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
DeepSeek R1 0528
Input
$0.000
Output
$0.000
Mistral Devstral Small 1.1
Input
$0.10
Output
$0.30
Where to run it
4 hosts, cheapest first
Mistral Devstral Small 1.1
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 12 Sep 2026.
Writing DNA
Style Comparison
Similarity
56%
DeepSeek R1 0528 uses 82.1x more emoji
DeepSeek R1 0528
Mistral Devstral Small 1.1
59%Vocabulary51%
14wSentence Length18w
0.47Hedging0.55
5.1Bold3.8
3.6Lists5.1
0.82Emoji0.00
0.25Headings0.07
0.24Transitions0.28
Based on 20 + 27 text responses
Research
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