Claude Opus 4.7 vs ERNIE 4.5 300B A47B
Compare Claude Opus 4.7 by Anthropic against ERNIE 4.5 300B A47B by Baidu, context windows of 1.0M vs 123K, tested across 54 shared challenges.
Our Verdict
Claude Opus 4.7
ERNIE 4.5 300B A47BRunner-up
No community votes yet. On paper, Claude Opus 4.7 has the edge — newer, bigger context window, major provider backing.
ERNIE 4.5 300B A47B is 23x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Claude Opus 4.7
Input
$5.00
Output
$25.00
ERNIE 4.5 300B A47B
Input
$0.28
18× cheaper
Output
$1.10
23× cheaper
ERNIE 4.5 300B A47B is cheaper on both — 18× input, 23× output
Writing DNA
Style Comparison
Similarity
56%
ERNIE 4.5 300B A47B uses 4.6x more transitions
Claude Opus 4.7
ERNIE 4.5 300B A47B
64%Vocabulary56%
20wSentence Length18w
0.51Hedging0.63
4.6Bold5.3
3.8Lists4.3
0.86Emoji0.94
1.60Headings0.67
0.03Transitions0.15
Based on 27 + 27 text responses
Research
What we learned reading every model
FAQ
