baidu
Baidu: ERNIE 4.5 21B A3B Thinking
baidu/ernie-4.5-21b-a3b-thinking
For $1, you can send approximately:
~408messages
How do we get this number?
One message = ~7,000 input tokens + ~7,000 output tokens
Input cost per message7,000 x $0.07/M = $0.000490
Output cost per message7,000 x $0.28/M = $0.001960
Total cost per message$0.002450
Messages for $1408.16
Context window
131k
tokens
Max response
66k
tokens
Input price
$0.07
per million tokens
Output price
$0.28
per million tokens
Modalities
Input:textOutput:text
Description
ERNIE-4.5-21B-A3B-Thinking is Baidu's upgraded lightweight MoE model, refined to boost reasoning depth and quality for top-tier performance in logical puzzles, math, science, coding, text generation, and expert-level academic benchmarks.