📚 Developer Guides

Everything you need to integrate Chinese LLMs into your AI stack

LangChain

LangChain + DeepSeek/Qwen Integration

Complete guide to using DeepSeek V4 with LangChain chains, agents, and LCEL. Drop-in OpenAI replacement with code examples.

📖 5 min read · Updated Jul 29, 2026 CrewAI

CrewAI + DeepSeek: Build Cost-Effective AI Teams

Build multi-agent systems with DeepSeek. Includes cost comparison, model selection strategy, and complete code examples.

📖 7 min read · Updated Jul 29, 2026 Cursor IDE

Cursor IDE + DeepSeek: AI-Powered Coding

Configure Cursor to use DeepSeek V4 for code completion, chat, and composer. Save 80% on coding AI costs.

📖 4 min read · Updated Jul 29, 2026 Cline

Cline + DeepSeek: Autonomous Coding Agent

Set up Cline with DeepSeek V4 for autonomous coding tasks. Includes VS Code setup, task examples, and cost tips.

📖 5 min read · Updated Jul 29, 2026 Migration

Migrating from OpenAI to DeepSeek: Complete Guide

Step-by-step migration guide for switching from OpenAI to our API. Covers all SDK languages, edge cases, and testing.

📖 8 min read · Updated Jul 29, 2026 Comparison

DeepSeek V4 vs V3 vs R1 vs Qwen3: Which to Choose?

Detailed comparison of all available models with benchmarks, pricing, context limits, and use-case recommendations.

📖 6 min read · Updated Jul 29, 2026

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