ERNIE 4.5 300B A47B vs GPT-5
Compare ERNIE 4.5 300B A47B by Baidu against GPT-5 by OpenAI, context windows of 123K vs 400K, tested across 51 shared challenges.
Our Verdict
GPT-5
ERNIE 4.5 300B A47BRunner-up
No community votes yet. On paper, GPT-5 has the edge — newer, bigger context window, major provider backing.
ERNIE 4.5 300B A47B is 9.1x 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
4.5× cheaper
Output
$1.10
9.1× cheaper
GPT-5
Input
$1.25
Output
$10.00
ERNIE 4.5 300B A47B is cheaper on both — 4.5× input, 9.1× output
Writing DNA
Style Comparison
Similarity
41%
ERNIE 4.5 300B A47B uses 93.8x more emoji
ERNIE 4.5 300B A47B
GPT-5
56%Vocabulary65%
18wSentence Length13w
0.63Hedging0.20
5.3Bold0.2
4.3Lists4.6
0.94Emoji0.00
0.67Headings0.16
0.15Transitions0.03
Based on 27 + 16 text responses
Research
What we learned reading every model
FAQ
