Mistral Devstral Medium vs Gemini 3 Pro Preview

Compare Mistral Devstral Medium by Mistral AI against Gemini 3 Pro Preview by Google AI, tested across 51 shared challenges. Updated April 2026.

Which is better, Mistral Devstral Medium or Gemini 3 Pro Preview?

Mistral Devstral Medium and Gemini 3 Pro Preview are both competitive models. Compare their real outputs side by side below.

Key Differences Between Mistral Devstral Medium and Gemini 3 Pro Preview

Mistral Devstral Medium is made by mistral while Gemini 3 Pro Preview is from google.

Our Verdict
Gemini 3 Pro Preview
Gemini 3 Pro Preview
Mistral Devstral Medium
Mistral Devstral MediumRunner-up

No community votes yet. On paper, Gemini 3 Pro Preview has the edge — bigger model tier, newer, major provider backing.

Slight edge
Writing DNA

Style Comparison

Similarity
99%

Gemini 3 Pro Preview uses 4.7x more headings

Mistral Devstral Medium
Gemini 3 Pro Preview
50%Vocabulary58%
17wSentence Length17w
0.56Hedging0.37
4.5Bold7.7
5.3Lists4.8
0.00Emoji0.00
0.19Headings0.90
0.32Transitions0.25
Based on 21 + 23 text responses
vs

Ask them anything yourself

Mistral Devstral MediumGemini 3 Pro Preview

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
Free preview13 of 58 slides
FAQ

Common questions