Grok 3 Beta vs OpenAI o4 Mini High
Compare Grok 3 Beta by xAI against OpenAI o4 Mini High by OpenAI, context windows of 131K vs 200K, tested across 54 shared challenges.
Our Verdict
Grok 3 Beta
OpenAI o4 Mini High
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
API pricing
Cost per 1M tokens
Grok 3 Beta
Input
$2.00
Output
$4.00
1.1× cheaper
OpenAI o4 Mini High
Input
$1.10
1.8× cheaper
Output
$4.40
OpenAI o4 Mini High wins input (1.8× cheaper)·Grok 3 Beta wins output (1.1× cheaper)
Writing DNA
Style Comparison
Similarity
43%
Grok 3 Beta uses 309.1x more bold
Grok 3 Beta
OpenAI o4 Mini High
48%Vocabulary70%
19wSentence Length18w
0.67Hedging0.33
3.1Bold0.0
5.5Lists1.3
0.00Emoji0.02
0.52Headings0.00
0.28Transitions0.04
Based on 23 + 14 text responses
Research
What we learned reading every model
FAQ
