Mistral Devstral Small 1.1vsMuse Spark 1.3
Mistral Devstral Small 1.1 is cheaper than Muse Spark 1.3 at $0.1/M vs $1.25/M input tokens.
| Spec | Mistral Devstral Small 1.1 | Muse Spark 1.3 |
|---|---|---|
| Input price | $0.1/M tokens | $1.25/M tokens |
| Output price | $0.3/M tokens | $4.25/M tokens |
| Context window | — | 1.0M tokens |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Jul 2025 | Sep 2026 |
Our Verdict
Muse Spark 1.3
Mistral Devstral Small 1.1Runner-up
Not enough votes to call it. On the specs, Muse Spark 1.3 has the edge: bigger model tier, newer, bigger context window, major provider backing.
Mistral Devstral Small 1.1 costs 14x less per token.
Slight edge
API pricing
Cost per 1M tokens
Mistral Devstral Small 1.1
Input
$0.10
13× cheaper
Output
$0.30
14× cheaper
Muse Spark 1.3
Input
$1.25
Output
$4.25
Mistral Devstral Small 1.1 is cheaper on both: 13× input, 14× output.
Where to run it
1 host
Mistral Devstral Small 1.1
No hosts listed on OpenRouter.
Muse Spark 1.31 host
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
51%
Mistral Devstral Small 1.1 uses 15.5x more transitions
Mistral Devstral Small 1.1
Muse Spark 1.3
51%Vocabulary59%
18wSentence Length14w
0.55Hedging0.28
3.8Bold2.6
5.1Lists2.3
0.00Emoji0.00
0.07Headings0.48
0.28Transitions0.02
Based on 27 + 27 text responses
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