DeepSeek V4

DeepSeek API Documentation | Free API Key, Pricing, SDK & Integration Guide

DeepSeek API docs: get free API key, pricing, Python/JavaScript SDK, code examples | OpenAI-compatible

DeepSeek provides complete developer toolchain including RESTful API, multi-language SDKs, detailed docs. Compatible with OpenAI format, zero migration cost. 5-minute integration, enterprise-grade stability.

⚡ Quick Start

Three steps to integrate DeepSeek API

Register for API Key

Install SDK or Configure

Choose your programming language, use official SDK or call HTTP API directly.

Send First Request

Copy example code, replace API Key, start using DeepSeek immediately.

💻 Code Examples

Support mainstream languages, compatible with OpenAI format

from openai import OpenAI

client = OpenAI(
    api_key="YOUR_API_KEY",
    base_url="https://api.atlascloud.ai/v1"
)

response = client.chat.completions.create(
    model="deepseek-chat",
    messages=[
        {"role": "user", "content": "Write a Python quicksort"}
    ],
    temperature=0.7,
    max_tokens=2048
)

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

🔧 SDKs & Tools

Official SDKs and community tools

🐍

Python SDK

Use openai library, just modify base_url. Supports streaming, function calling, JSON mode.

⚡

JavaScript SDK

Node.js and browser support. TypeScript definitions included, async streaming output.

🐳

Docker Image

Official Docker image, one-click local inference deploy. Multi-GPU, batch optimization supported.

📡 API Endpoints

OpenAI-compatible RESTful API

POST

/v1/chat/completions

Chat completion API, supports streaming, function calling, JSON mode.

POST

/v1/embeddings

Text embedding API for semantic search, clustering, recommendation systems.

GET

/v1/models

Get available models list including names, versions, parameter scales.

📚 Developer Resources

Docs, examples, community support

Complete API Docs

Detailed parameter specs, error codes, best practices. Request examples, response formats, rate limits.

View Docs

GitHub Repos

Official model weights, training code, inference scripts. Docker configs, deployment guides included.

Visit GitHub

Technical Reports

Complete V1-V3 technical reports, detailed MoE architecture, training methods, performance data.

Read Reports

Community Support

Discord developer community, 7×24 tech support. Issue response time <2 hours.

Join Community

Start Building Your AI App

5-minute integration, new users get free credits

Get API Key