Audience

ERNIE X1.1 is designed for developers, enterprises, and research teams that need dependable reasoning, strong instruction following, and actionable AI performance in production environments

About ERNIE X1.1

ERNIE X1.1 is Baidu’s upgraded reasoning model that delivers major improvements over its predecessor. It achieves 34.8% higher factual accuracy, 12.5% better instruction following, and 9.6% stronger agentic capabilities compared to ERNIE X1. In benchmark testing, it surpasses DeepSeek R1-0528 and performs on par with GPT-5 and Gemini 2.5 Pro. Built on the foundation of ERNIE 4.5, it has been enhanced with extensive mid-training and post-training, including reinforcement learning. The model is available through ERNIE Bot, the Wenxiaoyan app, and Baidu’s Qianfan MaaS platform via API. These upgrades are designed to reduce hallucinations, improve reliability, and strengthen real-world AI task performance.

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Company Information

Baidu
Founded: 2000
China
yiyan.baidu.com

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Product Details

Platforms Supported
Cloud
Training
Documentation

ERNIE X1.1 Frequently Asked Questions

Q: What kinds of users and organization types does ERNIE X1.1 work with?
Q: What languages does ERNIE X1.1 support in their product?
Q: What other applications or services does ERNIE X1.1 integrate with?
Q: What type of training does ERNIE X1.1 provide?

ERNIE X1.1 Product Features

ERNIE X1.1 Additional Categories