ERNIE 5.0 Thinking
ERNIE 5.0 Thinking is Baidu's advanced reasoning model, incorporating extended chain-of-thought processing to tackle complex multi-step problems that require deliberate logical decomposition. As the reasoning-focused entry in the ERNIE 5 family, it is positioned for tasks where standard language model responses fall short — mathematical reasoning, scientific problem-solving, strategic planning, and nuanced analytical judgment.
The model reflects Baidu's investment in matching the capabilities of o1-class reasoning models in Chinese and multilingual contexts. It is suitable for professional use cases in education, research, legal analysis, and technical domains where depth and accuracy of reasoning matter more than response latency.
Key Features
Extended chain-of-thought reasoning for complex multi-step problems
Mathematical and logical problem decomposition
Scientific and technical reasoning across research domains
Deliberate step-by-step approach to ambiguous or layered questions
Strong Chinese-language reasoning with multilingual support
Designed for accuracy-first tasks where latency trade-offs are acceptable
Ideal Use Cases
Complex mathematical problem solving and proof verification
Strategic business analysis and scenario planning
Legal reasoning and case analysis requiring structured argument
Scientific hypothesis evaluation and research support
Advanced tutoring and educational problem-solving assistance
Example Prompts for ERNIE 5.0 Thinking
Technical Specifications
| Provider | Baidu |
| Category | Reasoning |
| Modality | Text -> Text (reasoning) |
Frequently Asked Questions
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