Mistral Nemo vs OpenAI o4-mini
Compare Mistral Nemo by Mistral AI against OpenAI o4-mini by OpenAI, tested across 53 shared challenges. Updated May 2026.
Which is better, Mistral Nemo or OpenAI o4-mini?
Mistral Nemo and OpenAI o4-mini are both competitive models. Mistral Nemo costs $0.03/M input tokens vs $1.1/M for OpenAI o4-mini. Compare their real outputs side by side below.
Key Differences Between Mistral Nemo and OpenAI o4-mini
Mistral Nemo is made by mistral while OpenAI o4-mini is from openai. On pricing, Mistral Nemo costs $0.03/M input tokens vs $1.1/M for OpenAI o4-mini.
API pricing
Per 1M tokens
Mistral Nemo
Input
$0.03
37× cheaper
Output
$0.07
63× cheaper
OpenAI o4-mini
Input
$1.10
Output
$4.40
Mistral Nemo is cheaper on both — 37× input, 63× output
Our Verdict
Mistral Nemo
OpenAI o4-mini
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Mistral Nemo is 63x cheaper per token — worth considering if cost matters.
Too close to call
Writing DNA
Style Comparison
Similarity
29%
Mistral Nemo uses 357.9x more bold
Mistral Nemo
OpenAI o4-mini
46%Vocabulary73%
19wSentence Length15w
1.08Hedging0.18
3.6Bold0.0
8.0Lists2.1
0.00Emoji0.00
0.00Headings0.00
0.17Transitions0.02
Based on 10 + 10 text responses
FAQ
