ERNIE 4.5 300B A47B vs Grok 4.20 Beta
Compare ERNIE 4.5 300B A47B by Baidu against Grok 4.20 Beta by xAI, context windows of 123K vs 2.0M, tested across 53 shared challenges.
Our Verdict
Grok 4.20 Beta
ERNIE 4.5 300B A47BRunner-up
No community votes yet. On paper, Grok 4.20 Beta has the edge — newer, bigger context window, major provider backing.
ERNIE 4.5 300B A47B is 5.5x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
ERNIE 4.5 300B A47B
Input
$0.28
7.1× cheaper
Output
$1.10
5.5× cheaper
Grok 4.20 Beta
Input
$2.00
Output
$6.00
ERNIE 4.5 300B A47B is cheaper on both — 7.1× input, 5.5× output
Writing DNA
Style Comparison
Similarity
38%
ERNIE 4.5 300B A47B uses 93.8x more emoji
ERNIE 4.5 300B A47B
Grok 4.20 Beta
56%Vocabulary57%
18wSentence Length20w
0.63Hedging0.35
5.3Bold4.2
4.3Lists3.7
0.94Emoji0.00
0.67Headings0.62
0.15Transitions0.14
Based on 27 + 23 text responses
Research
What we learned reading every model
FAQ
