Grok 3 Thinking vs Grok 4.20 Multi-Agent Beta
Compare Grok 3 Thinking and Grok 4.20 Multi-Agent Beta, both from xAI, context windows of 128K vs 2.0M, tested across 13 shared challenges.
Our Verdict
Grok 4.20 Multi-Agent Beta
Grok 3 ThinkingRunner-up
No community votes yet. On paper, Grok 4.20 Multi-Agent Beta has the edge — newer, bigger context window.
Too close to call
API pricing
Cost per 1M tokens
Grok 3 Thinking
Input
—
Output
—
Grok 4.20 Multi-Agent Beta
Input
$2.00
Output
$6.00
Writing DNA
Style Comparison
Similarity
48%
Grok 3 Thinking uses 10.2x more transitions
Grok 3 Thinking
Grok 4.20 Multi-Agent Beta
46%Vocabulary59%
19wSentence Length16w
1.11Hedging0.41
3.3Bold2.7
2.6Lists2.4
0.00Emoji0.00
0.64Headings0.26
0.25Transitions0.02
Based on 6 + 23 text responses
Research
What we learned reading every model
FAQ
