Gemini 3 Flash Preview vs Grok 3 Beta
Compare Gemini 3 Flash Preview by Google AI against Grok 3 Beta by xAI, context windows of 1.0M vs 131K, tested across 54 shared challenges.
Our Verdict
Gemini 3 Flash Preview
Grok 3 Beta
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
Gemini 3 Flash Preview
Input
$0.50
4.0× cheaper
Output
$3.00
1.3× cheaper
Grok 3 Beta
Input
$2.00
Output
$4.00
Gemini 3 Flash Preview is cheaper on both — 4.0× input, 1.3× output
Writing DNA
Style Comparison
Similarity
43%
Grok 3 Beta uses 3.8x more transitions
Gemini 3 Flash Preview
Grok 3 Beta
55%Vocabulary48%
18wSentence Length19w
0.42Hedging0.67
7.1Bold3.1
4.5Lists5.5
0.00Emoji0.00
0.84Headings0.52
0.07Transitions0.28
Based on 24 + 23 text responses
Research
What we learned reading every model
FAQ
Common questions
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