Grok 4vsMistral Medium 3.1
Mistral Medium 3.1 is cheaper than Grok 4 at $0.4/M vs $3/M input tokens.
| Spec | Grok 4 | Mistral Medium 3.1 |
|---|---|---|
| Input price | $3/M tokens | $0.4/M tokens |
| Output price | $15/M tokens | $2/M tokens |
| Context window | 256K tokens | 131K tokens |
| Released | Jul 2025 | Aug 2025 |
Our Verdict
Grok 4
Mistral Medium 3.1
Not enough votes to call it. On the specs, nothing separates them.
Mistral Medium 3.1 costs 7.5x less per token.
Too close to call
API pricing
Cost per 1M tokens
Grok 4
Input
$3.00
Output
$15.00
Mistral Medium 3.1
Input
$0.40
7.5× cheaper
Output
$2.00
7.5× cheaper
Mistral Medium 3.1 is cheaper on both — 7.5× input, 7.5× output
Writing DNA
Style Comparison
Similarity
49%
Mistral Medium 3.1 uses 4.3x more bold
Grok 4
Mistral Medium 3.1
56%Vocabulary54%
18wSentence Length21w
0.65Hedging0.43
2.4Bold10.3
2.4Lists5.7
0.60Emoji0.72
0.73Headings1.03
0.06Transitions0.14
Based on 26 + 28 text responses
Research
What we learned reading every model
FAQ
