DeepSeek Model

Model List

Model	Description	Context	Features
`deepseek-chat`	DeepSeek Chat	64K	General conversation
`deepseek-reasoner`	DeepSeek Reasoner	64K	Reasoning enhancement
`deepseek-coder`	DeepSeek Coder	64K	Code specialization

Features

Cost-Effective

Affordable pricing, suitable for large-scale use

Chinese Optimization

Good understanding and generation capabilities for Chinese

Reasoning Ability

The Reasoner model has strong reasoning capabilities

Usage Examples

DeepSeek Chat

from openai import OpenAI

client = OpenAI(
    api_key="sk-your-api-key",
    base_url="https://api.smai.ai/v1"
)

response = client.chat.completions.create(
    model="deepseek-chat",
    messages=[
        {"role": "user", "content": "Explain quantum computing in simple terms"}
    ]
)

print(response.choices[0].message.content)

DeepSeek Coder

from openai import OpenAI

client = OpenAI(
    api_key="sk-your-api-key",
    base_url="https://api.smai.ai/v1"
)

response = client.chat.completions.create(
    model="deepseek-coder",
    messages=[
        {"role": "system", "content": "You are an expert programmer."},
        {"role": "user", "content": "Implement an LRU cache"}
    ]
)

print(response.choices[0].message.content)

Model Selection Recommendations

Scenario	Recommended Model
Daily conversation	deepseek-chat
Complex reasoning	deepseek-reasoner
Code generation	deepseek-coder
Cost-sensitive	deepseek-chat

Chat Completions API

The API interface used by DeepSeek

Pricing

View the pricing for DeepSeek models