Gemini 3.5 Flash vs Grok 4.20 Multi-Agent Beta
Compare Gemini 3.5 Flash by Google AI against Grok 4.20 Multi-Agent Beta by xAI, context windows of 1.0M vs 2.0M, tested across 53 shared challenges.
Our Verdict
Grok 4.20 Multi-Agent Beta
Gemini 3.5 FlashRunner-up
No community votes yet. On paper, Grok 4.20 Multi-Agent Beta has the edge — bigger model tier, bigger context window.
Too close to call
API pricing
Cost per 1M tokens
Gemini 3.5 Flash
Input
$1.50
1.3× cheaper
Output
$9.00
Grok 4.20 Multi-Agent Beta
Input
$2.00
Output
$6.00
1.5× cheaper
Gemini 3.5 Flash wins input (1.3× cheaper)·Grok 4.20 Multi-Agent Beta wins output (1.5× cheaper)
Writing DNA
Style Comparison
Similarity
53%
Gemini 3.5 Flash uses 4.4x more transitions
Gemini 3.5 Flash
Grok 4.20 Multi-Agent Beta
59%Vocabulary59%
18wSentence Length16w
0.16Hedging0.41
4.4Bold2.7
3.0Lists2.4
0.00Emoji0.00
0.89Headings0.26
0.11Transitions0.02
Based on 27 + 23 text responses
Research
What we learned reading every model
FAQ
