Claude Opus 4 vs Mistral Devstral Medium
Compare Claude Opus 4 by Anthropic against Mistral Devstral Medium by Mistral AI, in 9 community votes, claude opus 4 wins 89% of head-to-head duels, tested across 53 shared challenges.
Image Generation: Claude Opus 4 wins 100% of votes
Web Design: Claude Opus 4 wins 100% of votes
Our Verdict
Claude Opus 4Winner
Mistral Devstral MediumRunner-up
Pick Claude Opus 4. In 9 blind votes, Claude Opus 4 wins 89% of the time. That's not luck.
Claude Opus 4 particularly excels in Image Generation, Web Design. Mistral Devstral Medium is 38x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
Claude Opus 4
Input
$15.00
Output
$75.00
Mistral Devstral Medium
Input
$0.40
38× cheaper
Output
$2.00
38× cheaper
Mistral Devstral Medium is cheaper on both — 38× input, 38× output
Writing DNA
Style Comparison
Similarity
53%
Claude Opus 4 uses 11.2x more emoji
Claude Opus 4
Mistral Devstral Medium
64%Vocabulary50%
62wSentence Length17w
0.52Hedging0.56
4.4Bold4.5
9.1Lists5.3
0.11Emoji0.00
1.87Headings0.19
0.27Transitions0.32
Based on 16 + 21 text responses
Research
What we learned reading every model
FAQ
