Step-3 is Meituan's flagship large language model, developed by one of China's largest technology companies. It delivers strong performance on general-purpose tasks with particular expertise in commercial and service-oriented applications — reflecting Meituan's core business in food delivery, travel, and local services.
Step-3 excels at understanding user intent, generating structured outputs, and handling business logic, making it well-suited for enterprise applications in the service and commerce sectors.
Key Features
Strong commercial and service-oriented understanding
Excellent structured output generation
User intent analysis and classification
Bilingual capabilities (Chinese + English)
Optimized for business workflow integration
Ideal Use Cases
Commercial AI applications and chatbots
Service industry automation
Intent classification and routing
Business document processing
Technical Specifications
| Modality | Text → Text |
| Provider | Meituan |
| Category | Text Generation |
| Best For | Commercial and service applications |
| Bilingual | Chinese + English |
API Usage
1 curl -X POST https://api.vincony.com/v1/chat/completions \ 2 -H "Authorization: Bearer YOUR_API_KEY" \ 3 -H "Content-Type: application/json" \ 4 -d '{ 5 "model": "meituan/step-3", 6 "messages": [ 7 { "role": "user", "content": "Hello, Step-3!" } 8 ] 9 }'
Replace YOUR_API_KEY with your Vincony API key. OpenAI-compatible endpoint — works with any OpenAI SDK.
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Frequently Asked Questions
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