Grok 4.20 Multi-Agent Beta vs Grok Code Fast 1
Compare Grok 4.20 Multi-Agent Beta and Grok Code Fast 1, both from xAI, context windows of 2.0M vs 256K, tested across 53 shared challenges.
Our Verdict
Grok 4.20 Multi-Agent Beta
Grok Code Fast 1Runner-up
No community votes yet. On paper, Grok 4.20 Multi-Agent Beta has the edge — bigger model tier, newer, bigger context window.
Grok Code Fast 1 is 4.0x cheaper per token — worth considering if cost matters.
Slight edge
API pricing
Cost per 1M tokens
Grok 4.20 Multi-Agent Beta
Input
$2.00
Output
$6.00
Grok Code Fast 1
Input
$0.20
10× cheaper
Output
$1.50
4.0× cheaper
Grok Code Fast 1 is cheaper on both — 10× input, 4.0× output
Writing DNA
Style Comparison
Similarity
74%
Grok Code Fast 1 uses 6.0x more emoji
Grok 4.20 Multi-Agent Beta
Grok Code Fast 1
59%Vocabulary60%
16wSentence Length17w
0.41Hedging0.97
2.7Bold2.8
2.4Lists2.5
0.00Emoji0.06
0.26Headings0.89
0.02Transitions0.11
Based on 23 + 23 text responses
Research
What we learned reading every model
FAQ
