ERNIE X1 LLM: Baidu's Deep Thinking Model Rivaling DeepSeek R1
What is the ERNIE X1 large model?
The ERNIE X1 large model is a deep thinking model released by Baidu, with performance on par with DeepSeek R1. It features powerful "long chain-of-thought" capabilities and excels at tasks such as Chinese knowledge Q&A, literary creation, and logical reasoning. It also adds multimodal capabilities and multi-tool invocation functions, enabling it to understand and generate images, and to invoke tools to generate code, charts, and other rich content.

Features of the ERNIE X1 Large Model
Deep thinking capability: The ERNIE large model X1 possesses powerful understanding, planning, reflection, and evolution capabilities, enabling it to handle complex logical reasoning and long chain-of-thought tasks.
Multimodal capability: Supports image understanding and generation, capable of processing multimodal content.
Multi-tool invocation: Supports advanced search, document Q&A, image understanding, AI drawing, code interpreter, web link reading, TreeMind, Baidu Academic Search, business information query, franchise information query, and other tools.
Technical optimization: Adopts key technologies such as progressive reinforcement learning, end-to-end training based on chain-of-thought and chain-of-action, and a diverse unified reward system. Through joint optimization of PaddlePaddle and ERNIE, inference costs are significantly reduced.
Technical Principles of the ERNIE X1 Large Model
Progressive reinforcement learning: By gradually optimizing the model's decision-making process, the reasoning capability for complex tasks is enhanced.
Chain-of-thought and chain-of-action training: Combines intermediate reasoning processes (chain-of-thought) with dynamic action decisions (chain-of-action), allowing the model to flexibly adjust strategies during thinking.
Diverse reward system: Integrates multiple reward mechanisms to provide more comprehensive training feedback for the model.
Knowledge enhancement: Integrates knowledge graphs and massive data to improve the model's knowledge understanding and generation capabilities.
Pre-training + fine-tuning: Through large-scale pre-training and targeted fine-tuning, adapts to the needs of different tasks.
PaddlePaddle joint optimization: Based on optimization technologies of the PaddlePaddle platform, inference costs are reduced and performance is improved.
Application Scenarios of the ERNIE X1 Large Model
Content creation: Literary creation, copywriting, document writing, etc.
Knowledge Q&A: Chinese knowledge Q&A, academic search, business information query, etc.
Logical reasoning and data analysis: Complex calculations, logical reasoning, chart generation, etc.
Multimodal interaction: Image understanding and generation, multimedia content creation.
Tool invocation and automation: Achieves automated task processing by invoking multiple tools.
How to Use the ERNIE X1 Large Model
Individual Users
Log in to the ERNIE Bot official website: https://yiyan.baidu.com/.
Select the ERNIE X1 model from the navigation.
Enter your question and submit it.

Developers and Enterprise Users
Invoke the API through the Baidu Intelligent Cloud Qianfan large model platform.
Pricing of the ERNIE X1 Large Model
Input price: 0.002 yuan per thousand tokens.
Output price: 0.008 yuan per thousand tokens.
This price is about half that of the comparable model DeepSeek R1.
Products such as Baidu Search and the Wenxiaoyan APP will be integrated with this model successively.
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