Mistral Devstral Medium
Nothing here. The model returned empty. We stared at it for a while.
Mistral Devstral Medium vs Claude Sonnet 4
Compare Mistral Devstral Medium by Mistral AI against Claude Sonnet 4 by Anthropic, in 16 community votes, claude sonnet 4 wins 73% of head-to-head duels, tested across 34 shared challenges. Updated April 2026.
Which is better, Mistral Devstral Medium or Claude Sonnet 4?
Claude Sonnet 4 is the better choice overall, winning 73% of 16 blind community votes on Rival. Mistral Devstral Medium costs $0.4/M input tokens vs $3/M for Claude Sonnet 4. Compare their real outputs side by side below.
Key Differences Between Mistral Devstral Medium and Claude Sonnet 4
Mistral Devstral Medium is made by mistral while Claude Sonnet 4 is from anthropic. On pricing, Mistral Devstral Medium costs $0.4/M input tokens vs $3/M for Claude Sonnet 4. In community voting, In 16 community votes, Claude Sonnet 4 wins 73% of head-to-head duels.
In 16 community votes, Claude Sonnet 4 wins 73% of head-to-head duels. Claude Sonnet 4 leads in Web Design, Image Generation. Based on blind community voting from the Rival open dataset of 16+ human preference judgments for this pair.
Web Design: Claude Sonnet 4 wins 83% of votes
Image Generation: Claude Sonnet 4 wins 100% of votes
Our Verdict
Claude Sonnet 4Winner
Mistral Devstral MediumRunner-up
Pick Claude Sonnet 4. In 16 blind votes, Claude Sonnet 4 wins 73% of the time. That's not luck.
Claude Sonnet 4 particularly excels in Image Generation, Web Design. Mistral Devstral Medium is 7.5x cheaper per token — worth considering if cost matters.
Clear winner
Writing DNA
Style Comparison
Similarity
92%
Claude Sonnet 4 uses 87.9x more emoji
Mistral Devstral Medium
Claude Sonnet 4
50%Vocabulary62%
17wSentence Length111w
0.56Hedging0.40
4.5Bold5.0
5.3Lists9.3
0.00Emoji0.88
0.19Headings2.16
0.32Transitions0.33
Based on 21 + 17 text responses
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Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
Model Similarity Index
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
Devstral M / S
95.7%
Qwen3 Coder / Flash
95.6%
GPT-5.4 / Mini
93.3%
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
Free preview13 of 58 slides
FAQ