ERNIE 5.1

Text 百度
API Docs

Description

ERNIE 5.1 is the latest model in the Wenxin series, with comprehensive upgrades to foundational capabilities, and notable improvements in agent, knowledge, reasoning, and deep search. This upgrade employs decoupled fully asynchronous reinforcement learning technology to address the challenges of training‑inference numerical deviation, heterogeneous resource utilisation, and global long‑tail effects that large models face when evolving toward autonomous agent decision‑making. It is complemented by large‑scale agent post‑training techniques to enhance model capability and generalisation performance, integrating environment, expert, and fusion steps in a synergistic manner that ensures training efficiency while significantly improving the model's stability and performance in complex tasks.

Specifications

Type
Text
Vendor
百度
Model ID
ernie-5.1
Context size
119K
Max input length
119K
Max output length
64K
Requests per minute
500
Tokens per minute
1000000

Pricing

Input ≤ 32k

Charged by input & output
Input base price
$0.00015714 / 1000 tokens
Output base price
$0.00055014 / 1000 tokens

32k < Input ≤ 128k

Charged by input & output
Input base price
$0.00015714 / 1000 tokens
Output base price
$0.00055014 / 1000 tokens