Claude Code with DeepSeek v3.1: A Cost-Effective Alternative to Premium AI Coding Tools

After experiencing limitations with Gemini CLI’s reduced free tier and frequent API errors, I discovered how to configure Claude Code with DeepSeek v3.1. This setup provides an excellent AI coding experience at a fraction of the cost, though with some trade-offs in context length.

August 24, 2025 · 5 min · Long Wang