Mistral Devstral Medium vs GPT OSS 120B
Compare Mistral Devstral Medium by Mistral AI against GPT OSS 120B by OpenAI, in 4 community votes, mistral devstral medium wins 67% of head-to-head duels, tested across 54 shared challenges.
Reasoning: Mistral Devstral Medium wins 67% of votes
Our Verdict
Mistral Devstral MediumWinner
GPT OSS 120BRunner-up
Pick Mistral Devstral Medium. In 4 blind votes, Mistral Devstral Medium wins 67% of the time. That's not luck.
Mistral Devstral Medium particularly excels in Reasoning.
Clear winner
API pricing
Cost per 1M tokens
Mistral Devstral Medium
Input
$0.40
Output
$2.00
GPT OSS 120B
Input
$0.18
2.2× cheaper
Output
$0.80
2.5× cheaper
GPT OSS 120B is cheaper on both — 2.2× input, 2.5× output
Writing DNA
Style Comparison
Similarity
41%
GPT OSS 120B uses 15.4x more emoji
Mistral Devstral Medium
GPT OSS 120B
50%Vocabulary52%
17wSentence Length19w
0.56Hedging0.28
4.5Bold7.4
5.3Lists1.8
0.00Emoji0.15
0.19Headings0.73
0.32Transitions0.17
Based on 21 + 21 text responses
Research
What we learned reading every model
FAQ
