Claude Opus 4.8vsMistral Devstral Small 1.1
Mistral Devstral Small 1.1 is cheaper than Claude Opus 4.8 at $0.1/M vs $5/M input tokens.
| Spec | Claude Opus 4.8 | Mistral Devstral Small 1.1 |
|---|---|---|
| Input price | $5/M tokens | $0.1/M tokens |
| Output price | $25/M tokens | $0.3/M tokens |
| Context window | 1.0M tokens | — |
| Released | May 2026 | Jul 2025 |
Our Verdict
Claude Opus 4.8
Mistral Devstral Small 1.1Runner-up
Not enough votes to call it. On the specs, Claude Opus 4.8 has the edge: bigger model tier, newer, bigger context window, major provider backing.
Mistral Devstral Small 1.1 costs 83x less per token.
Slight edge
API pricing
Cost per 1M tokens
Claude Opus 4.8
Input
$5.00
Output
$25.00
Mistral Devstral Small 1.1
Input
$0.10
50× cheaper
Output
$0.30
83× cheaper
Mistral Devstral Small 1.1 is cheaper on both — 50× input, 83× output
Writing DNA
Style Comparison
Similarity
22%
Claude Opus 4.8 uses 77.6x more emoji
Claude Opus 4.8
Mistral Devstral Small 1.1
60%Vocabulary50%
19wSentence Length17w
0.46Hedging0.56
4.7Bold4.3
3.2Lists5.7
0.78Emoji0.00
1.15Headings0.05
0.04Transitions0.34
Based on 27 + 21 text responses
Research
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FAQ
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