ERNIE 4.5 300B A47B vs GPT-5.4 Pro
Compare ERNIE 4.5 300B A47B by Baidu against GPT-5.4 Pro by OpenAI, context windows of 123K vs 1.1M, tested across 18 shared challenges.
Our Verdict
GPT-5.4 Pro
ERNIE 4.5 300B A47BRunner-up
No community votes yet. On paper, GPT-5.4 Pro has the edge — newer, bigger context window, major provider backing.
ERNIE 4.5 300B A47B is 164x 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
107× cheaper
Output
$1.10
164× cheaper
GPT-5.4 Pro
Input
$30.00
Output
$180.00
ERNIE 4.5 300B A47B is cheaper on both — 107× input, 164× output
Writing DNA
Style Comparison
Similarity
47%
ERNIE 4.5 300B A47B uses 93.8x more emoji
ERNIE 4.5 300B A47B
GPT-5.4 Pro
56%Vocabulary50%
18wSentence Length35w
0.63Hedging0.70
5.3Bold7.5
4.3Lists8.3
0.94Emoji0.00
0.67Headings2.52
0.15Transitions0.01
Based on 27 + 12 text responses
Research
What we learned reading every model
FAQ
