Grok 4.20 Multi-Agent Beta vs xAI: Grok 4.3
Compare Grok 4.20 Multi-Agent Beta and xAI: Grok 4.3, both from xAI, context windows of 2.0M vs 1.0M, tested across 53 shared challenges.
Our Verdict
Grok 4.20 Multi-Agent Beta
xAI: Grok 4.3Runner-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
Grok 4.20 Multi-Agent Beta
Input
$2.00
Output
$6.00
xAI: Grok 4.3
Input
$1.25
1.6× cheaper
Output
$2.50
2.4× cheaper
xAI: Grok 4.3 is cheaper on both — 1.6× input, 2.4× output
Writing DNA
Style Comparison
Similarity
83%
xAI: Grok 4.3 uses 5.7x more transitions
Grok 4.20 Multi-Agent Beta
xAI: Grok 4.3
59%Vocabulary62%
16wSentence Length16w
0.41Hedging0.46
2.7Bold2.3
2.4Lists2.5
0.00Emoji0.00
0.26Headings0.34
0.02Transitions0.14
Based on 23 + 27 text responses
Research
What we learned reading every model
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