GPT-5 Mini vs xAI: Grok 4
Compare GPT-5 Mini by OpenAI against xAI: Grok 4 by xAI, in 2 community votes, gpt-5 mini wins 100% of head-to-head duels, tested across 53 shared challenges.
Our Verdict
GPT-5 MiniWinner
xAI: Grok 4Runner-up
Pick GPT-5 Mini. In 2 blind votes, GPT-5 Mini wins 100% of the time. That's not luck.
GPT-5 Mini is 7.5x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
GPT-5 Mini
Input
$0.25
12× cheaper
Output
$2.00
7.5× cheaper
xAI: Grok 4
Input
$3.00
Output
$15.00
GPT-5 Mini is cheaper on both — 12× input, 7.5× output
Writing DNA
Style Comparison
Similarity
70%
xAI: Grok 4 uses 267.9x more bold
GPT-5 Mini
xAI: Grok 4
62%Vocabulary53%
21wSentence Length18w
0.16Hedging0.67
0.0Bold2.7
3.4Lists2.7
0.00Emoji0.07
0.00Headings0.86
0.05Transitions0.04
Based on 15 + 21 text responses
Research
What we learned reading every model
FAQ
Common questions
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