Gemini 2.5 Flash Preview 05-20 (thinking) vs Grok 3
Compare Gemini 2.5 Flash Preview 05-20 (thinking) by Google AI against Grok 3 by xAI, context windows of 1.0M vs 128K, tested across 11 shared challenges.
Our Verdict
Gemini 2.5 Flash Preview 05-20 (thinking)
Grok 3
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 2.5 Flash Preview 05-20 (thinking)
Input
$0.15
Output
$3.50
Grok 3
Input
—
Output
—
Writing DNA
Style Comparison
Similarity
29%
Grok 3 uses 94.2x more hedging
Gemini 2.5 Flash Preview 05-20 (thinking)
Grok 3
70%Vocabulary49%
11wSentence Length18w
0.00Hedging0.94
4.2Bold2.5
7.3Lists3.0
0.00Emoji0.04
0.00Headings0.65
0.00Transitions0.08
Based on 3 + 17 text responses
Research
What we learned reading every model
FAQ
