Grok 4.20 Multi-Agent Beta vs Nova Premier 1.0
Compare Grok 4.20 Multi-Agent Beta by xAI against Nova Premier 1.0 by Amazon, context windows of 2.0M vs 1.0M, tested across 50 shared challenges.
Our Verdict
Grok 4.20 Multi-Agent Beta
Nova Premier 1.0Runner-up
No community votes yet. On paper, Grok 4.20 Multi-Agent Beta has the edge — bigger model tier, newer, bigger context window, major provider backing.
Slight edge
API pricing
Cost per 1M tokens
Grok 4.20 Multi-Agent Beta
Input
$2.00
1.3× cheaper
Output
$6.00
2.1× cheaper
Nova Premier 1.0
Input
$2.50
Output
$12.50
Grok 4.20 Multi-Agent Beta is cheaper on both — 1.3× input, 2.1× output
Writing DNA
Style Comparison
Similarity
52%
Nova Premier 1.0 uses 8.6x more transitions
Grok 4.20 Multi-Agent Beta
Nova Premier 1.0
59%Vocabulary56%
16wSentence Length39w
0.41Hedging0.90
2.7Bold4.3
2.4Lists5.9
0.00Emoji0.00
0.26Headings0.54
0.02Transitions0.21
Based on 23 + 23 text responses
Research
What we learned reading every model
FAQ
