ERNIE 4.5 300B A47B vs OpenAI o3
Compare ERNIE 4.5 300B A47B by Baidu against OpenAI o3 by OpenAI, tested across 53 shared challenges.
Our Verdict
ERNIE 4.5 300B A47B
OpenAI o3
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
ERNIE 4.5 300B A47B is 36x 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
36× cheaper
Output
$1.10
36× cheaper
OpenAI o3
Input
$10.00
Output
$40.00
ERNIE 4.5 300B A47B is cheaper on both — 36× input, 36× output
Writing DNA
Style Comparison
Similarity
41%
ERNIE 4.5 300B A47B uses 93.8x more emoji
ERNIE 4.5 300B A47B
OpenAI o3
56%Vocabulary68%
18wSentence Length14w
0.63Hedging0.26
5.3Bold0.7
4.3Lists3.0
0.94Emoji0.00
0.67Headings0.38
0.15Transitions0.12
Based on 27 + 16 text responses
Research
What we learned reading every model
FAQ
