Mistral Devstral Medium
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Mistral Devstral Medium vs GPT-4o (Omni)
Compare Mistral Devstral Medium by Mistral AI against GPT-4o (Omni) by OpenAI, tested across 53 shared challenges. Updated April 2026.
Which is better, Mistral Devstral Medium or GPT-4o (Omni)?
Mistral Devstral Medium and GPT-4o (Omni) are both competitive models. Mistral Devstral Medium costs $0.4/M input tokens vs $2.5/M for GPT-4o (Omni). Compare their real outputs side by side below.
Key Differences Between Mistral Devstral Medium and GPT-4o (Omni)
Mistral Devstral Medium is made by mistral while GPT-4o (Omni) is from openai. On pricing, Mistral Devstral Medium costs $0.4/M input tokens vs $2.5/M for GPT-4o (Omni).
Our Verdict
GPT-4o (Omni)
Mistral Devstral MediumRunner-up
No community votes yet. On paper, GPT-4o (Omni) has the edge — bigger model tier, bigger context window, major provider backing.
Mistral Devstral Medium is 5.0x cheaper per token — worth considering if cost matters.
Too close to call
Writing DNA
Style Comparison
Similarity
93%
GPT-4o (Omni) uses 2.5x more emoji
Mistral Devstral Medium
GPT-4o (Omni)
50%Vocabulary54%
17wSentence Length18w
0.56Hedging0.72
4.5Bold7.3
5.3Lists5.6
0.00Emoji0.03
0.19Headings1.40
0.32Transitions0.26
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