Claude 3 HaikuvsMistral Devstral Small 1.1
Mistral Devstral Small 1.1 is cheaper than Claude 3 Haiku at $0.1/M vs $0.25/M input tokens.
| Spec | Claude 3 Haiku | Mistral Devstral Small 1.1 |
|---|---|---|
| Input price | $0.25/M tokens | $0.1/M tokens |
| Output price | $1.25/M tokens | $0.3/M tokens |
| Context window | 200K tokens | — |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | No |
| Released | Mar 2024 | Jul 2025 |
Our Verdict
Claude 3 Haiku
Mistral Devstral Small 1.1Runner-up
Not enough votes to call it. On the specs, Claude 3 Haiku has the edge: bigger model tier, bigger context window, major provider backing.
Mistral Devstral Small 1.1 costs 4.2x less per token.
Too close to call
API pricing
Cost per 1M tokens
Claude 3 Haiku
Input
$0.25
Output
$1.25
Mistral Devstral Small 1.1
Input
$0.10
2.5× cheaper
Output
$0.30
4.2× cheaper
Mistral Devstral Small 1.1 is cheaper on both: 2.5× input, 4.2× output.
Where to run it
1 host
Claude 3 Haiku1 host
Mistral Devstral Small 1.1
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 8 Sep 2026.
Writing DNA
Style Comparison
Similarity
83%
Mistral Devstral Small 1.1 uses 7.3x more headings
Claude 3 Haiku
Mistral Devstral Small 1.1
53%Vocabulary51%
31wSentence Length18w
0.68Hedging0.55
0.2Bold3.8
3.7Lists5.1
0.00Emoji0.00
0.00Headings0.07
0.11Transitions0.28
Based on 27 + 27 text responses
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