DeepSeek-V3.1

2025-08-19
Chat, Reasoning
By DeepSeek

Input: ￥4.00 / M tokens Output: ￥12.00 / M tokens
Features: Function Calling, Reasoning, Streaming, Structured Outputs, Text Input, Text Output
Context Window: 128K
Maximum Output: 64K

Input: ￥4.00 / M tokens Output: ￥12.00 / M tokens
Features: Function Calling, Reasoning, Streaming, Structured Outputs, Text Input, Text Output
Context Window: 128K
Maximum Output: 64K

Model Description

Added DeepSeek’s latest open-source model, DeepSeek-V3.1, which supports both thinking and non-thinking modes, with a larger context window and output length.

Model Version:

deepseek-v3-1-nothinking

CONTEXT LENGTH: 128K

DEFAULT: 4K
MAXIMUM: 8K

√ Json Output

√ Function Calling

√ Chat Prefix Completion（Beta）

√ FIM Completion（Beta）

deepseek-v3-1-thinking

CONTEXT LENGTH: 128K

DEFAULT: 32K
MAXIMUM: 64K

√ Json Output

√ Chat Prefix Completion（Beta）

🔔How to Use

graph LR A("Purchase Now") --> B["Start Chat on Homepage"] A --> D["Read API Documentation"] B --> C["Register / Login"] C --> E["Enter Key"] D --> F["Enter Endpoint & Key"] E --> G("Start Using") F --> G style A fill:#f9f9f9,stroke:#333,stroke-width:1px style B fill:#f9f9f9,stroke:#333,stroke-width:1px style C fill:#f9f9f9,stroke:#333,stroke-width:1px style D fill:#f9f9f9,stroke:#333,stroke-width:1px style E fill:#f9f9f9,stroke:#333,stroke-width:1px style F fill:#f9f9f9,stroke:#333,stroke-width:1px style G fill:#f9f9f9,stroke:#333,stroke-width:1px

Purchase Now

Start Chat on Homepage

Enter Key

Read API Documentation

Enter Endpoint & Key

Start Using

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