Grok 4.20 Multi-Agent Beta vs Kimi K2 Thinking
Compare Grok 4.20 Multi-Agent Beta by xAI against Kimi K2 Thinking by Moonshot AI, context windows of 2.0M vs 262K, tested across 53 shared challenges.
Our Verdict
Grok 4.20 Multi-Agent Beta
Kimi K2 ThinkingRunner-up
No community votes yet. On paper, Grok 4.20 Multi-Agent Beta has the edge — newer, bigger context window, major provider backing.
Too close to call
API pricing
Cost per 1M tokens
Grok 4.20 Multi-Agent Beta
Input
$2.00
Output
$6.00
Kimi K2 Thinking
Input
$0.60
3.3× cheaper
Output
$2.50
2.4× cheaper
Kimi K2 Thinking is cheaper on both — 3.3× input, 2.4× output
Writing DNA
Style Comparison
Similarity
52%
Kimi K2 Thinking uses 2.5x more lists
Grok 4.20 Multi-Agent Beta
Kimi K2 Thinking
59%Vocabulary57%
16wSentence Length26w
0.41Hedging0.36
2.7Bold5.8
2.4Lists6.0
0.00Emoji0.00
0.26Headings0.56
0.02Transitions0.06
Based on 23 + 14 text responses
Research
What we learned reading every model
FAQ
