Claude Sonnet 4.5 vs Mistral: Devstral 2 2512
Compare Claude Sonnet 4.5 by Anthropic against Mistral: Devstral 2 2512 by Mistral AI, in 2 community votes, claude sonnet 4.5 wins 100% of head-to-head duels, tested across 27 shared challenges.
Reasoning: Claude Sonnet 4.5 wins 100% of votes
Our Verdict
Claude Sonnet 4.5Winner
Mistral: Devstral 2 2512Runner-up
Pick Claude Sonnet 4.5. In 2 blind votes, Claude Sonnet 4.5 wins 100% of the time. That's not luck.
Claude Sonnet 4.5 particularly excels in Reasoning.
Clear winner
API pricing
Cost per 1M tokens
Claude Sonnet 4.5
Input
$3.00
Output
$15.00
Mistral: Devstral 2 2512
Input
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Output
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Writing DNA
Style Comparison
Similarity
41%
Claude Sonnet 4.5 uses 6.6x more sentence length
Claude Sonnet 4.5
Mistral: Devstral 2 2512
64%Vocabulary56%
94wSentence Length14w
0.48Hedging0.51
4.9Bold8.8
8.0Lists5.3
0.45Emoji0.31
1.91Headings1.11
0.07Transitions0.18
Based on 20 + 14 text responses
Research
What we learned reading every model
FAQ
